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.

"Percy Jackson is about to be kicked out of boarding school ... again. And that's the least of his troubles. Lately, mythological monsters and the gods of Mount Olympus seem to be walking straight out of the pages of Percy's Greek mythology textbook and into his life. And worse, he's angered a few of them. Zeus's master lightning bolt has been stolen, and Percy is the prime suspect. Now Percy and his friends have just ten days to find and return Zeus's...

"Children with magical Talents attend a summer camp, where nothing is what it seems"--

"Og the frog goes to summer camp with his best pal Humphrey, and has an exciting adventure in the wild"--

Relates, in multiple voices, the adventures of a group of youngsters at an electronics-free wellness camp where wealthy, spoiled Jett, leads other campers in trying to stop a criminal.

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.

Abby's an ordinary fifth grader in every way, except for making eggs spin by themselves. Soon she finds herself at a special Magic Camp where she meets others with similarly useless magical powers. But something strange is going on here. To escape, she and her new friends have to pool their talents, but not before she makes an astonishing realization: each of us has magical powers.

Dragged to summer camp by her friend Charissa, twelve-year-old Gladys Gatsby, an undercover restaurant reviewer for a big New York City newspaper, finds a way to practice her cooking and restaurant reviewing skills.

Truly Lovejoy is excited for the perfect summer in Pumpkin Falls, New Hampshire: swim practice outside, working at the bookstore, one-on-one time with her mom, and best of all, time with the dreamy RJ Calhoun who may just like Truly back. But the idyllic falls apart when she's sent off to mermaid academy-sparkly tail and all. Luckily, a mystery is never too far behind the Pumpkin Falls Private Eyes, and synchronized swimming turns into a hunt for...

Demi-god Percy Jackson and his friends must journey into the Sea of Monsters to save their camp. But first Percy will discover a secret that makes him wonder whether being claimed as Poseidon's son is an honor or a cruel joke.