"When mysterious incidents start wreaking havoc throughout Camp Jupiter, suspicion falls on the Fourth Cohort's newest probatio. But is she really to blame? Find out the truth by delving into the pages of her personal journal"-- Provided by publisher.

"When Barbara Van Laar is discovered missing from her summer camp bunk one morning in August 1975, it triggers a panicked, terrified search. Losing a camper is a horrific tragedy under any circumstances, but Barbara isn't just any camper, she's the daughter of the wealthy family who owns the camp--as well as the opulent nearby estate, and most of the land in sight. And this isn't the first time a Van Laar child has disappeared in this region: Barbara's...

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.

"Bo Creel and Scratch Morton are mighty proud. They managed to deliver five mail-order brides to the New Mexico mining town of Silverhill in one piece. The town is so grateful, they want to make Bo their marshal and Scratch his deputy. Bo and Scratch are happy to accept the job--and even happier to attend the weddings of the fine young women they brought here ... Cecelia has two young suitors--a well-off rancher and a low-born miner--but one of them...

In this sequel to "Travel Team", thirteen-year-old Danny must prove himself all over again for a disapproving coach and against new rivals at a summer basketball camp.

"School's out for summer! A.J. can't wait to spend his days playing video games, watching TV, and forgetting everything he learned during the school year. But when his parents announce they've signed him up for sleepaway camp, his great plans slip away right before his eyes. Now he's stuck at Camp Ahdoanwanna with his friends. Between the mosquitoes and bees, animals that break into the cabins, and a moose head that guards the mail, this is definitely...

How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories by Rick Riordan.

"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"-- Provided by publisher.

Best friends Dylan and Robby go to a race camp together, but they're assigned different partners to build stock cars. Dylan is secretly pleased at having an opportunity to beat Robby at something, but he has doubts when he discovers that his new partner is a girl.