Percy's best friend Grover Underwood is one of these half-goat, half-man creatures.
What are satyrs?
He's the activities director at camp, and plays pinochle with Percy and Chiron in The Lightning Thief.
Who is Dionysus (or Mr. D)?
After falling to Earth on the orders of Zeus, this god is given the name Lester Papadopoulos.
Who is Apollo?
Who is Sally Jackson?
Annabeth owns a cap from her mother, Athena, that allows her to perform this action.
What is turn invisible?
This character is Percy's personal pegasus, and at the beginning of The Last Olympian, he lands on top of the car that Percy is driving.
Who is Blackjack?
This cabin takes in demigods who have not yet been claimed by their godly parent.
What is the Hermes cabin?
Clarisse LaRue gets into a very heated argument with her father, Ares, while aboard the C.S.S. Birmingham in this book.
What is The Sea of Monsters?
Percy and his mom lived with this man, his stepdad, because he smelled so bad that he repelled all the monsters.
Who is Gabe Ugliano?
In The Lightning Thief, Luke gives Percy a pair of winged shoes that almost drag this character down to Tartarus.
Who is Grover Underwood?
In the very first chapter of the Percy Jackson series, Percy accidentally vaporizes his pre-algebra teacher, Mrs. Dodds, who is really one of these wicked creatures of Hades in disguise.
What are Furies?
The camp lies south of this real body of water in New York, which separates New York City from Connecticut.
What is Long Island Sound?
At the end of The Last Olympian, Percy makes Zeus mad by turning down this power that Zeus offers him, instead asking the gods to promise they will acknowledge their children.
What is becoming immortal?
This cyclops is Percy's half-brother on his father's side; at the beginning of The Sea of Monsters, they play dodgeball together against Laestrygonians.
Who is Tyson?
This is the Greek name for Percy's sword, Riptide.
What is Anaklusmos?
Mrs. O'Leary, one of these creatures, is given to Percy as a pet by Daedalus before his death. These dog-like animals are the children of Nyx and Cerberus.
What are hellhounds?
Camp Half-Blood is often contrasted with this Roman camp in California, where Percy first meets Frank and Hazel in The Son of Neptune.
What is Camp Jupiter?
The entire plot of The Chalice of the Gods revolves around Percy retrieving a chalice for this person, the cupbearer of the gods, so that he is not humiliated in front of Zeus.
Who is Ganymede?
When Percy's mother first starts dating this man, Percy accidentally pronounces his last name as "Blowfish."
Who is Paul Blofis?
This character owns the dagger Katoptris, which used to belong to Helen of Troy. It lets her see visions of the future.
Who is Piper McLean?
What are wood nymphs (or dryads)?
The security staff at camp warns campers to stay inside after curfew because these creatures will eat anyone who is outside after hours.
What are the harpies?
In The Battle of the Labyrinth, Hera saves Annabeth by spawning in and insulting this two-headed god of doors and pathways.
Who is Janus?
This character is Percy's younger half-sister and is first named in The Hidden Oracle, but makes multiple appearances in The Chalice of the Gods.
Who is Estelle?
This goddess gave Frank's mother and grandmother an enchanted stick that would end Frank's life if it ever burned out.
Who is Juno?