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Hazel Levesque is born in New Orleans, Louisiana.
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Bianca di Angelo, born in Venice, Italy, is approximately two years older than her younger brother Nico.
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Nico di Angelo is born in Venice, Italy.
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Approximately around the time of the Tripartite Pact between the Axis powers, when Japan officially joins World War II.
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Approximately around the time of Japan's attack on Pearl Harbor
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He gives Hazel a set of colored pencils and a sketch pad for her birthday, and apologizes for her curse. The next day, Marie and Hazel move to Alaska.
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Sally was born in the early to mid-1970s.
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Sally's parents Jim and Laura died in a plane crash 150 miles south of Lake Ontario at 3 A.M. She was raised by her uncle Rich Jackson.
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Grover has an uncle named Ferdinand.
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Michael Varus, son of Janus, leads the Fifth Cohort to Alaska and never returns.
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Rich Jackson dies of cancer while she’s in her senior year of high school.
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Birth of Luke Castellan
Luke is born in in Westport, Connecticut, to May Castellan. -
May Castellan tries and fails to become the new Oracle, leading to her eventual descent into madness.
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Thalia was born to Beryl Grace, a TV starlet who became unstable and an alcoholic when her lover Zeus left her. She is around 7 years older than her younger brother Jason at the time of his birth.
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Poseidon meets Sally Jackson and establish a relationship through which Percy is conceived.
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Magnus Chase was born
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Annabeth is born from the thoughts of Athena as a gift for Frederick Chase.
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Percy was born in New York City to Sally Jackson.
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Frank was born in Vancouver, Canada to Emily Zhang.
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Jason was born to Beryl Grace, a TV starlet who became unstable and an alcoholic after her lover Zeus left her. He's 7 years younger than his sister Thalia at the time of his birth.
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Piper was born to Tristan McLean. Leo was born in Houston, Texas to Esperanza Valdez.
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Sadie Kane was born
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After being handed to Hera by his mother, Jason trains with Lupa and arrives at Camp Jupiter. Thinking her little brother died, Thalia grows angry and runs away from home, meeting Luke shortly after.
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Sally marries Gabe Ugliano so that his scent can hide her son Percy from the monsters that normally attack demigods.
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Annabeth turns six
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Chase family-clan thanksgiving at their Uncle Randolph’s town house.
Magnus mentioned that Annabeth was a “first grader”. She was 6 years old, and Magnus was 2 months shy to 7 -
Annabeth runs away from home, encounters Luke, Grover and Thalia. As they arrive at Camp Half-Blood, they are attacked by a cyclops and Thalia is turned into a tree.
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Annabeth’s 7th birthday
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Esperanza died in a fire in her mechanic shop started by her son Leo. After her death, Leo was put in foster care.
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Luke steals Zeus' master bolt, becoming the book's title Lightning Thief.
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When the first book of the percy jackson series begins
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Percy returns the master bolt to Zeus on Olympus and meets his father for the first time.
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Percy Jackson duels Ares for the Master Bolt and for the Helm of Darkness, and wins.
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Grover starts looking for the god of the Wilderness, Pan
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The book ends around this time near Percy's birthday.
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Mrs. Dodds teaches pre-algebra at Yancy Academy. Percy starts studying there.
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Clarisse is granted her father's chariot for the day but her half-brothers steal it off of her, so Percy helps retrieve it from them.
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Mrs. Dodds attacks Percy at the museum.
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Percy is kicked out of Yancy Academy, then after a trip to Montauk with his mother he is attacked by the Minotaur and brought to Camp Half-Blood for the first time. Sally Jackson is kidnapped by Hades.
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The second book of the Percy Jackson series begins.
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Percy, Annabeth and Grover set off on a quest to recover Zeus' master bolt, clear Percy's name and stop a war between the gods.
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The end of th second book in the Percy Jackson series
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The Hephæstus Bronze Dragon was found and activated;
Annabeth asked Percy to be with her on the “biggest dating event of the summer”;
Charles Beckendorf and Silena Beauregard started dating -
Festus is discovered and turned on. Percy and Annabeth attend the fireworks together.
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Luke is revealed to be a traitor and disappears from Camp Half-Blood.
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Percy meets Tyson at Meriweather Prep. He doesn't yet know Tyson's his brother.
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Magnus Chase’s mother was killed
Sam became a Valkyrie of Odin -
Bianca and Nico di Angelo are pulled out of the Lotus Casino and Hotel, and enrolled in school by Alecto the Fury.
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Grover is kidnapped. Luke poisons Thalia’s pine tree. Annabeth, Percy, Tyson and Clarisse go on a quest to the Sea of Monsters to find the Golden Fleece and rescue Grover. Percy and Annabeth encounter Hylla on Circe’s island. Thalia is resurrected.
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Hylla and Reyna escape from Circe’s island and go their separate ways. Hylla joins the Amazons and Reyna ends up at Camp Jupiter.
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n late 2007/early 2008, Clarisse explores the Labyrinth.
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In early December, Percy meets Nico, Bianca, and the Hunters for the first time. Annabeth is kidnapped. Sally starts dating Paul.
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The start of the third Percy Jackson book; Percy is 14, Annabeth is 14
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Bianca di Angelo dies while trying to acquire a Mythomagic figurine for her little brother.
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Percy meets Rachel Elizabeth Dare for the first time. Zoe Nightshade dies. Thalia joins the Hunters one day short of turning 16.
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The end of the third book in the Percy Jackson series
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In early 2008, Silena is recruited as a spy.
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Nico di Angelo turns 12 years old. He escaped into the labyrinth after his sister's death.
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In early spring 2008, Luke visits Annabeth and asks her to run away with him.
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In early June, Percy meets Rachel Elizabeth Dare again. Annabeth starts the quest in the labyrinth. In mid-June, Percy is stranded on Calypso’s island for two weeks. In late June, Luke’s body is taken over by Kronos. The Battle of the Labyrinth occurs, in which Lee Fletcher and Castor die.
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The start of the fourth book in the Percy Jackson series
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The end of the fourth book in the Percy Jackson series
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In late 2008/early 2009, Nico discovers and visits Camp Jupiter for the first time. Sally marries Paul Blofis.
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In late December, Nico, Thalia and Percy go to the Underworld on a quest for the sword of Hades.
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Start of the first book in the Kane Chronicles
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Percy, Annabeth and Nico go and get Hades sword back for Persephone
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End of the first book of the Kane Chronicles
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Annabeth and her father went to Boston to look for Magnus;
Magnus’s 16th birthday -
Magnus and Annabeth met at Magnus’s funeral
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Magnus Chase met the goddess Freya who is his father's sister
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End of the first book of Magnus Chase series
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Nico di Angelo turns 13 years old. He's escaped to the Underworld and travels between camps as ambassador to Pluto after the Battle of the Labyrinth.
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Start of the second book of the Kane Chronicles
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Sadie found out Carter’s secret name; end of the second book of the Kane Chronicles
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Frank Zhang turns 15 years old. He's still living in Canada with his family.
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Jason and Reyna are elected praetors of Camp Jupiter
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Jason Grace turns 15 years old. He's a Praetor at Camp Jupiter.
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Charles Beckendorf dies, sacrificing himself to give Percy enough time to avoid the explosion of the Princess Andromeda. Rachel Elizabeth Dare kisses Percy.
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The beginning of the last book of the Percy Jackson series
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Battle of Manhattan takes place. Silena Beauregard, Michael Yew and others die in battle. The Roman Legion storms Mount Othrys, with Jason Grace defeating the titan Krios.
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Luke Castellan kills himself in order to stop Kronos from using him to destroy Olympus. Percy turns 16, fulfilling the Great Prophecy. Rachel Elizabeth Dare becomes the Oracle. Percy and Annabeth start dating.
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The end of the last book in the Percy Jackson series; Percy-Annabeth started dating (boyfriend-girlfriend);
Percy’s 16th birthday;
Luke died as a hero. -
Alabaster was banished from the Olympian family
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Nico finds Hazel in the Underworld and brings her to Camp Jupiter.
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Thanatos is captured by Gaia’s forces. This means monsters and titans don't die. Zeus cuts off communication to the demigods and Hera is captured.
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On Percy and Annabeth's 1-month anniversary (which Percy forgets), Hermes asks them to recover his stolen caduceus from Cacus. When the quest is complete, Hermes sends them to Paris for their anniversary date.
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The start of the last book of the Kane Chronicles
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The end of the last book of the Percy Jackson series
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Jason goes missing from Camp Jupiter.
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A short story
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Percy goes missing from Camp Half-Blood.
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Hazel Levesque has a birthday, but it seems like she doesn't count that birthday because she turned 13 back in New Orleans, in 1941; therefore she still considers herself to be 13. She's at Camp Jupiter.
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Start of the Lost Hero, the first book of the Heroes of Olympus series
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Jason appears on the Wilderness School Bus with no memory.
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Jason, Leo and Piper leave on their quest to rescue Hera.
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Jason and Thalia meet again after over 12 years of separation.
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End of the Lost Hero, the first book of the Heroes of Olympus series
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Jason, Leo and Piper free Hera, and return to Camp Half-Blood.
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Nico di Angelo turns 14 years old. He's still traveling between camps.
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Emily Zhang dies. Frank goes to Lupa and later arrives at Camp Jupiter. Percy wakes up and trains with Lupa, starts making his way to Camp Jupiter but has to deal with gorgons. Coach Hedge marries Mellie the aura.
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Frank Zhang turns 16 years old. He's a probatio at Camp Jupiter.
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Percy arrives at Camp Jupiter after fighting against the gorgons
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Beginng of the The Son of Neptune, the second book of the Heroes of Olympus series
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Frank, Hazel and Percy go on quest to get the Roman standard back. Percy’s memory returns.
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Percy is elected as a praetor of Camp Jupiter.
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End of The Son of Neptune, the second book of the Heroes of Olympus series
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Jason, Piper, Leo and Annabeth arrive at Camp Jupiter on the Argo II. Percy and Annabeth reunite. The quest to find the Athena Parthenos begins.
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Begining of The Mark of Athena, the third book of the Heroes of Olympus series
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The crew of the Argo II travel to the Mediterranean Sea to find the Athena Parthenos and rescue Nico from the giants.
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Jason Grace turns 16 years old. He's on the Argo II. The seven (plus Nico) recover the Athena Parthenos. Percy and Annabeth fall into Tartarus.
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End of The Mark of Athena, the third book of the Heroes of Olympus series and the start of “The House of Hades”, the third book of the Heroes of Olympus series.
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Nico leads Hazel, Frank, Jason, Piper and Leo to the Doors of Death in Epyrus. Percy and Annabeth head towards the doors through Tartarus.
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The end of the fourth book of the Heroes of Olympus series
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Jason Grace steps down as Praetor of the Roman Legion, promoting Frank Zhang instead. Percy Jackson and Annabeth Chase escape from Tartarus with the help of Damasen and Iapetus (Bob), and the Doors of Death are closed. Nico, Reyna and Coach Hedge set off with the Athena Parthenos to return it to the Greeks and stop the war between the camps. Annabeth had turns 17 on the twelfth
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Nico, Reyna and Coach Hedge shadow-travel the Athena Parthenos back to Camp Half-Blood. Percy, Annabeth, Hazel, Frank, Jason, Piper and Leo travel to Athens on the Argo II in order to destroy the Giants but can't stop Gaea from rising. Back at Camp Half-Blood, Leo manages to stop her by sacrificing himself. Peace between the camps is restored.
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The start of the fifth and last book of the Heroes of Olympus
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The Seven join forces with the gods to destroy the Giants in Athens. At Camp Half-Blood, the Romans prepare to attack the Greeks. Gaea rises and appears at Half-Blood Hill, where she's taken down by Leo's sacrifice. The prophecy of the Seven is fulfilled. The end of the last book of the Heroes of Olympus series
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Apollo’s Olympus Concert, after sunset, coinciding with the coming Fall Equinox;
Grover’s birthday;
Annabeth was in San Francisco with her dad. -
A short story, a crossover
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a short story, a crossover
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Short story, crossover
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Apollo appears in New York in the form of a human teenager named Lester Papadopoulos, and makes his way to Camp Half-Blood with Meg McCaffrey in tow.
