After learning that he is the son of a mortal woman and Poseidon, god of the sea, twelve-year-old Percy is sent to a summer camp for demigods like himself, and joins his new friends on a quest to prevent a war between the gods.

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.

Demigod Percy Jackson, still with no memory, and his new friends from Camp Jupiter, Hazel and Frank, go on a quest to free Death, but their bigger task is to unite the Greek and Roman camps so that the Prophecy of Seven can be fulfilled.

At the conclusion of The Mark of Athena, Annabeth and Percy tumble into a pit leading stragith to the Underworld. The other five demigods have to put aside their grief and follow Percy's instructions to find the mortal side of the Door of Death. If they can fight their way through the Gaea's forces, and Percy and Annabeth can survive the House of Hades, then the Seven will be able to seal the Doors from both sides and prevent the giants from raising...

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.

"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...

"Mars has always been the lesser twin, the shadow to his sister Caroline's radiance. But when Caroline dies under horrific circumstances, Mars is propelled to learn all he can about his once-inseparable sister who'd grown tragically distant. Mars's genderfluidity means he's often excluded from the traditions--and expectations--of his politically-connected family. This includes attendance at the prestigious Aspen Conservancy Summer Academy where his...

Stevie Bell managed to solve the mystery at Ellingham Academy. Then she gets a message from the owner of Sunny Pines-- formerly known as Camp Wonder Falls, the site of the infamous "Box in the Woods" murders. The new camp owner wants Stevie to help him work on a true-crime podcast about the unsolved case. Going undercover as a camp counselor, Stevie learns that something evil still lurks at the camp-- and will is willing to make room for more victims.--...

After a traumatic school year, camp counselor Goldie Easton is excited to reunite with her two best friends at an elite summer camp, but when a local boy is found dead on the grounds, all three must reveal a dark secret to find the murderer.

"Natalie has just arrived at summer camp and soon realizes it isn't anything like the brochure. Instead of spending the summer with her best friends, Zoe and Flo, Natalie is stuck with her ex-BFF, Lily, and someone even more annoying than the endless mosquitoes: Millie Flatbottom. Even worse, she's constantly pushed out of her comfort zone and forced to come face-to-face with some of her greatest fears. Although summer camp isn't at all what Natalie...