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.

The reader's decisions control the course of a story in which the coolest counselor at Camp Pine Tree has disappeared.

Animals have different anxieties about going off to summer camp. A variety of animals with different anxieties about going off to summer camp receive reasurrance, in this story about going to a new place.

Gilbert is excited about staying overnight at Camp Hi-Dee-Ho, until he hears about the legendary camp ghost.

Amateur sleuth Stevie Bell needs a good murder. After catching a killer at her high school, she's back at home for a normal summer. But then she gets a message from the owner of Sunny Pines, formerly known as Camp Wonder Falls, the site of the notorious unsolved case, the Box in the Woods Murders. Back in 1978, four camp counselors were killed in the woods outside of the town of Barlow Corners, their bodies left in a gruesome display. The new owner...

For Quinn and her sister, Fern, and brother, Reed, summer means working as counselors at their family's summer camp: months of bonfires, bunks, and friendships made and broken. But last summer was different. Last summer they all fell in love with the same boy-Dylan, their best friend since forever, suddenly seen through new eyes. Six months later and everything has changed. The summer camp is empty and covered in snow, and Quinn, Fern and Reed aren't...

"Lulu is sent to Camp Sisterhood to learn how to be a big sister, but she makes it her mission to be the worst sister-in-training in camp history"--

Froggy goes to a sleep-away camp, where all of his fun seems to cause trouble for the camp's director.

Cilka is just sixteen years old when she is taken to Auschwitz-Birkenau Concentration Camp, in 1942. The Commandant at Birkenau, Schwarzhuber, notices her long beautiful hair, and forces her separation from the other women prisoners. Cilka learns quickly that power, even unwillingly given, equals survival.

It takes a while for the campers to figure out what is happening to all their food that keeps disappearing.