Amazon.com Product Description (ISBN 0786856866, Hardcover)

After a summer spent trying to prevent a catastrophic war among the Greek gods, Percy Jackson is finding his seventh-grade school year unnervingly quiet. His biggest problem is dealing with his new friend, Tysona six-foot-three, mentally challenged homeless kid who follows Percy everywhere, making it hard for Percy to have any normal friends.But things dont stay quiet for long. Percy soon discovers there is trouble at Camp Half-Blood: the magical borders that protect Half-Blood Hill have been poisoned by a mysterious enemy, and the only safe haven for demigods is on the verge of being overrun by mythological monsters. To save the camp, Percy needs the help of his best friend, Grover, who has been taken prisoner on an island somewhere in the Sea of Monsters, the dangerous waters Greek heroes have sailed for millennia. Only today, the Sea of Monsters goes by a new name: The Bermuda Triangle.Together with his friends, Percy must retrieve the Golden Fleece from the Island of the Cyclopes or Camp Half-Blood will be destroyed. But first, Percy will learn a stunning new secret about his familyone that makes him question whether being claimed as Poseidons son is an honor or simply a cruel joke.

Amazon.com Product Description (ISBN 0545003407, Paperback)

In this fresh, funny and hugely anticipated follow-up to the original book, Percy and his friends must journey into the Sea of Monsters to save their beloved camp. But first, Percy will discover a stunning new secret about his family... one that makes him wonder whether being claimed as Poseidon's son is an honor or simply a cruel joke. This book is part of the Literature Circle Editions and includes questions and activities to inspire discussion and enhance the reading experience.

Amazon.com Product Description (ISBN 0739331191, Audio CD)

After a year spent trying to prevent a catastropic war among the Greek gods, Percy Jackson finds his seventh-grade school year unnervingly quiet. His biggest problem is dealing with his new friend, Tyson--a six-foot-three, mentally challenged homeless kid who follows Percy everywhere, making it hard for Percy to have any "normal" friends.

But things don't stay quiet for long. Percy soon discovers there is trouble at Camp Half-Blood: The magical borders which protect Half-Blood Hill have been poisoned by a mysterious enemy, and the only safe haven for demigods is on the verge of being overrun by mythological monsters. To save the camp, Percy needs the help of his best friend, Grover, who has been taken prisoner by the Cyclops Polyphemus on an island somewhere in the Sea of Monsters--the dangerous waters Greek heroes have sailed for millenia--only today, the Sea of Monsters goes by a new name...the Bermuda Triangle.

Now Percy and his friends--Grover, Annabeth, and Tyson--must retrieve the Golden Fleece from the Island of the Cyclopes by the end of the summer or Camp Half-Blood will be destroyed. But first, Percy will learn a stunning new secret about his family--one that makes him question whether being claimed as Poseidon's son is an honor or simply a cruel joke.