Thirteen-year-old Dahlia's reluctance about attending Camp Arava changes to wonder as strange things begin to happen, and soon she is connecting with David Schank, a student of the kabbala, and the maze he built at the camp in the 1930s.

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. Meanwhile the war between the Olympians and the evil Titan lord Kronos draws near.

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.

"Olive and Willow are happy campers! Or are they? Olive is sure she'll have the best time at summer camp with her friend Willow - but while Olive makes quick friends with the other campers, Willow struggles to form connections and latches on to the only person she knows - Olive. It's s'more than Olive can handle! The stress of being Willow's living security blanket begins to wear on Olive and before long ... the girls aren't just fighting, they may...