The main character - son of Poseidon, friend of Grover and Annabeth child of prophecy
Percy's friend at Yancy Academy who pretends to have a muscle disease in his legs. actually is a satyr (half man, half goat)
Daughter of Athena;and girl friend of Percy
A titan and father to Zeus, Hades, Poseidon, Hera, Demeter, and Hestia.
(Greek mythology) a woman transformed into a Gorgon by Athena, if you look her in the eyes you'll turn to stone
(Greek mythology) a monster with a hundred heads and one of the whirlwinds
a deity or nymph of the woods
The lead cabin member in the Hepheastus cabin
The sea of monsters
The lightning thief
the titan's curse
the battle of the labyrinth
the last Olympian
centaur and counselor of camp half blood
a large rock in the forest of camp half blood
A titan that is Zoe's father and holds up the sky on mount tam.
Half man, half bull. The first monster percy battles
a vampire with one bronze leg and one donkey leg
dragon women with green scaly skin, yellow eyes and 2 tails instead of legs
a mythical monster having the head of man (with horns) and the body of a lion and the tail of a scorpion
Great inventor. invented Labyrinth, invented wings. son died from being too close to sun
aka "Bessie", a sea creature with the front half of a cow and the back half of a serpent. The fate of Olympus rest on him.
tree nymph; Grover's girlfriend
traitor; joins Kronos; hero of prophecy; uses Backbiter; Kronos takes over his body in the fourth book
(Greek mythology) a Titan who was the son of Gaea and Uranus and the father of Helios and Selene and Eos in ancient mythology; titan god of light
(Greek mythology) goddess of wisdom and useful arts and prudent warfare
(Greek mythology) god of wine and fertility and drama
(Greek mythology) messenger and herald of the gods
wife of Zeus, goddess of marriage
(Greek mythology) the lame god of fire and metal-working in ancient mythology
(Greek mythology) the god of the underworld in ancient mythology
the sister of Zeus, and she is the goddess of agricultural fertility and of grain.
god of poetry, music, prophecy, medicine, and archery; like poetry
goddess of love and beauty and daughter of Zeus in ancient mythology
(Greek mythology) the virgin goddess of the hunt and the moon
(Greek mythology) the goddess of the hearth and its fire in ancient mythology;eldest daughter of Kronos
(Greek mythology) the god of the sea and earthquakes in ancient mythology
(Greek mythology) Greek god of war
(Greek mythology) the supreme god of ancient Greek mythology; god of the sky and lightning
a sea horse with horse forefeet, and a body ending in the tail of a dolphin or fish
In Greek mythology, one of the rivers of the underworld; if you bathe in it you will become immortal in every place of your body except one that connects you to mortal life.
(Greek mythology) monster with nine heads; chop of 1 head and 2 grow back.
hellhound; friendly to Percy, Daedalus(Quintus), and others.
The hundred handed one; cousin to cyclopes
Percy's Pegasus; black and loves sugar cubes
Rachel Elizabeth Dare
A mortal that can see through the mist and guided Percy and his friends through the labyrinth, saved Percy from skeleton warriors at Hoover dam, and in the Last Olympian she is turned into the new oracle of delphi.
Big blue giants that turn into ice shrards whenever they die.