Twelve-year-old Percy Jackson learns he is a demigod, the son of a mortal woman and Poseidon, god of the sea. His mother sends him to a summer camp for demigods where he and his new friends set out on a quest to prevent a war between the gods Twelve-year-old Percy Jackson learns he is a demigod, the son of a mortal woman and Poseidon, god of the sea. His mother sends him to a summer camp for demigods where he and his new friends set out on a quest...

"Demon's life on Mount Olympus has never been busier. Thanks to the awful heroes down on Earth, Demon has even more injured beasts to care for. And worse still, the goddess Psyche wants Demon to "borrow" Zeus's prized eagle for an urgent mission. But is her task worth the risk of offending the king of the gods?"

Zeus causes a ruckus while living with his parents, Kronos and Rhea, when every time he sneezes or gets mad his lightning shoots out, so they send him to Eureka, a camp where little gods learn to use their supernatural abilities, and with the help of other gods like the wise Athena and the wisecracking Hermes, little Zeus learns to control his own powers and succeed.

After learning that he is the son of a mortal woman and Poseidon, god of the sea, twelve-year-old Percy is sent to a summer camp for demigods like himself, and joins his new friends on a quest to prevent a war between the gods.

"Oddonis may be the son of Zeus, but he's a little bit odd for a god. He's so odd, in fact, he's not sure if he has any powers at all. And if that isn't enough, his twin brother Adonis is the most popular, most athletic, and most otherworldly handsome god of them all. Oddonis's future at Mount Olympus Middle isn't looking bright, especially when he makes the last-minute decision to run against Adonis to be class president. With the help of his friends...

Perseus braves the treacherous underworld to rescue his father, Zeus, captured by his son, Ares, and brother Hades who unleash the ancient Titans upon the world.

After he learns he is the son of Poseidon and is accused of stealing Zeus' lightning bolt, Percy Jackson sets out to recover the bolt, prove his innocence, and prevent a war between the gods that could destroy the Earth.