As almost thirteen-year-old Ben, a student at the CIA's academy for future intelligence agents, prepares to go to spy summer camp, he receives a death threat from the evil organization SPYDER.

When 12-year-old Billy Chan finds out his parents are sending him to a language and culture camp in the middle-of-nowhere China, he can't imagine anything worse. He's not expecting to become friends with fellow campers Dylan O'Donnell, Charlotte Bell, and Liu Ling-Fei. And he's definitely not planning to meet any dragons. But when the four kids accidentally open a crack in an ancient mountain, they become involved in an ages-old struggle of good versus...

When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

"The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land--Greece itself--to find the Doors of Death"--

"Clay's adventures at a magical camp continue as he befriends a new ally and faces new adversaries in his journey to find his magical talent and solve new mysteries of Price Island"--

When summer arrives, Humphrey, the pet hamster of Longfellow School's Room twenty-six, is surprised and pleased to learn that he will be going to Camp Happy Hollow.

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.

"When thirteen-year-olds Aaron and Audrey meet at a wilderness camp in the desert, they think their quirks are enough to prevent them from ever having friends. But as they trek through the challenging and unforgiving landscape, they learn that they each have what it takes to make the other whole"--

"Twelve-year-old Jake McQuade-the smartest kid in the universe-goes to a camp for geniuses, where he goes up against the Virtuoso quantum computer, the smartest machine in the universe"--

"Vic Brown did not want to go to camp this summer. Even though its nice being back with her friends at Meadow Wood, Vic still can't forget about the secret reason her mom wanted her and her brother out of the house - or how much her family is going to change. When her home life is blowing up, it can be hard to focus on campfires and canoeing." -- Provided by publisher.