Rick Riordan actually has a document with the pjo timeline, not to check his own canon but to see what pieces of time are free so he can write new books in that time period without making Percy turn 18.
Things Percy did between the fight with Gaia at the end of boo (nearly 17) and starting college by the end of toa (18?):
The full school course for his senior year
Had to win the credit of the previous grade because Hera kidnapped him
Joined his highschool swim team
Helps his parents with house chores
Finds the time to hang out with his girlfriend
Wrote two books: Greek gods and Greek heroes
He has to get the college rec letters so he
Finds the missing chalice for Ganymede
Is both a sitter and a therapist for Hecate's pets
Gotta do whatever quest the third book of the cashgrab trilogy is about
But also there are his little crossovers, so along with dealing with his own shit Percy also
Gave Apollo/Lester and Meg a ride to Camp, got a serious case of the flu and on the weekend made a little visit to Camp to help them defeat a giant
Gave Magnus Chase some diving tips in Boston
Defeated Sobek with the help of Carter Kane
Got possessed by a vulture goddess to stop a greek/egyptian maniac from destroying the world
Go on a roadtrip from nyc to California with Annabeth and Grover (with Grover fully knowing Jason was dead for months and not telling Percy or Annabeth)
Take the New Rome University exam
Keep referring to Leo as him being alive and helping him with spanish (?) when everyone is pretty much under the impression Leo is dead dead
Go to some random italian Christmas market with Nico
Become a big brother
Babysit his little sister
Nachos after the war
@sleepyvib-es these are not staying in the tags
