Modern-day demigod Percy Jackson tells the origin stories of major Greek heroes, including Perseus, Bellerophon, and Atalanta, while offering his own personal take on his ancient associates.

When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.

How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories by Rick Riordan.

Why is Tim's picture on an ancient oil flask at the British Museum? Is Hera planning to trap him with it? How? When? Tim needs a god who can see the future. Only one thing's certain: with puking punks, pomegranate grenades and possible butterfly tornadoes, it's about to get chaotic.

As the son of Hades, Nico di Angelo has been through so much, from the premature deaths of his mother and sister, to being outed against his will, to losing his friend Jason during the trials of Apollo. But there is a ray of sunshine in his life--literally: his boyfriend, Will Solace, the son of Apollo. Together the two demigods can overcome any obstacle or foe. Now Nico is being plagued by a voice calling out to him from Tartarus, the lowest part...

After a summer spent trying to prevent a catastrophic war among the Greek gods, Percy Jackson is finding seventh grade unnervingly quiet. His biggest problem is dealing with his new friend, Tyson, a six-foot-three, mentally challenged homeless kid who follows Percy everywhere. But things don't stay quiet for long. Percy soon discovers that there is trouble at Camp Half-Blood: the magical borders that protect Half-Blood Hill have been poisoned, and...

Percy Jackson's hope for a normal senior year is shattered as the gods present him with three quests, beginning with the retrieval of Zeus's goblet, in order to get the necessary three letters of recommendation for college.

Coping with the sudden death of her ex-best friend, eighteen-year-old Corey finds herself plunged into the Underworld, where she must contend with mythical beasts, her own burgeoning powers, and the arrogant, handsome Lord of the Dead.

Lester is tackling his final challenge at the Tower of Nero, where the former god Apollo and his demigod master, Meg, follow a prophecy uncovered by Ella the harpy.

The Greek and Roman demigods must simultaneously prevent the earth mother, Gaea, from waking, and stop war from breaking out at Camp HalfBlood