When summer arrives, Humphrey, the pet hamster of Longfellow School's Room 26, is surprised and pleased to learn that he will be going to Camp Happy Hollow.

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Ten-year-old Rainy Tucker, with her restless energy and knack for getting into trouble, leaves her family for the first time to go to sleep-away camp in rural Maine.

At Camp Whatsitooya, twins Joules and Kevin and new friend Nelson face off against large, rabbit-like creatures from the Mallow Galaxy who thrive on sugar, but are not above hypnotizing and eating human campers.

Nine-and-a-half-year-old Mallory's trepidation about going to sleepaway camp is multiplied when she and her best friend are assigned to different cabins, and a new "friend" seems determined to get Mallory in trouble.

Danny Dragonbreath is excited about going to camp with his best friend Wendell and classmate Christiana even though his obnoxious, seven-year-old cousin Spencer is going too, but things change when Spencer finds a real jackalope.

Kenzie is so excited by the first day of gymnastics camp that she accidentally breaks the lock on the gym door--will she confess to the damage or let camp be canceled for everybody?

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.

Because she loves horses but is scared of them, Melody wants to conquer her fears, so she hopes a summer camp will be the place to welcome someone with cerebral palsy who wants to learn to ride.

As the son of the world's most famous tech billionaire, spoiled Jett Baranov has always gotten what he wanted. So when his father's private jet drops him in the middle of a place called the Oasis, Jett can't believe it. He's forced to hand over his cell phone, eat grainy veggie patties, and participate in wholesome activities with the other kids whom he has absolutely no interest in hanging out with. As the weeks go on, Jett starts to get used to...