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.

While attending cheerleading camp, seventeen-year-old Kristy Sweetland and two of her friends begin to have forebodings after an encounter with three teenaged boys.

"Greek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death--and help Percy and Annabeth escape the Underworld in the process"--

Rachel and her younger sister, both witches, spend the summer at Camp Wood Lake, where Rachel tries to have a normal camp experience while surreptitiously honing her newly discovered talents.

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.

Years after Darra Monson's father stole a minivan with Wren Abbott hiding in the back, the girls come face to face at summer camp and together they try to work through what happened to them and the impact it had on their lives.

Faith Higgins is anxious about attending cheer camp with her team, and having to deal with her snobbish teammate Ella is not making things easier.

At summer camp, sixteen-year-olds Paisley and Hayden, two teens with nothing in common, come together to help break up a romance and unexpectedly start one of their own.

"It's spring break, and Stink is faced with a difficult choice: hang out at home with his sister, Judy, or become a Shakespeare Sprite with his friend Sophie of the Elves. Hanged be! When Sophie tells Stink that there will be swordplay and cursing at Shakespeare camp, his choice is made. But wait! How now? The eager young thespian hadn't counted on Riley Rottenberger being a Sprite, too. And he positively had not counted on being the only boy! Fie...

When the crime-fighting school lunch lady works as the cook at summer camp, she investigates the mystery of the legendary swamp monster.