Chosen to compete in a mystery treasure hunt at the private estate of the creator of a massively popular video-sharing app, three girls soon realize that they are playing for more than just money--they are playing for their lives.

"From the award-winning author of Bellweather Rhapsody, a delightfully clever novel following one woman and a supporting cast of misfits, dreamers and foes as they race to win a treasure hunt inspired by Edgar Allan Poe, left behind by a dying billionaire" --

"When a girl is found dead at her elite boarding school, soccer-star Kay Donovan follows a scavenger hunt which implicates suspects increasingly close to her, unraveling her group of popular friends and perfectly constructed life"--

During a road trip, thirteen-year-old Olivia, a budding photographer, tries to recreate a Treasure Hunt she once shared with her sixteen-year-old sister, Ruth, while watching for signs that Ruth's depression is back.

Scarlett has never left the tiny island where she and her beloved sister, Tella, live with their ruthless father. Now Scarlett's father has arranged a marriage for her, and Scarlett thinks her dreams of seeing Caraval, the legendary, once-a-year performance where the audience participates in the show, are over. But this year, Scarlett's long-dreamt-of invitation finally arrives. With the help of a mysterious sailor who she has just met, Tella whisks...

A clue found in Japan has Amy and Dan jetting off to Egypt to find out just what's behind the fierce rivalry between the Tomas and Ekaterina branches of the Cahill family. Was a clue stolen from the Tomas branch? Where is it now? And most important, can Amy and Dan get their hands on it before their rivals do?

"The five Pathfinders search for the legendary Windrose treasure by solving puzzles in the mysterious caverns beneath the town"--

"Jake Potter is back on Dewees Island for another summer with his beloved grandmother, Honey. This time, Jake is excited that his dad will be there as he continues to recover from his injuries sustained in Afghanistan. But Jake also knows they both need get used to a new normal, which isn't easy. Jake also discovers that his two best friends, Macon and Lovie, are struggling as well. Macon is adjusting to being a big brother, while Lovie is navigating...

Eight-year-old Nancy and her friends Bess and George solve a mystery involving a missing treasure chest.

Everybody starts somewhere, and once upon a time Luigi Lemoncello was a thirteen-year-old boy in a large family who dreamed of being a showman; he gets his first chance working for a famous barker at a summer carnival where a mysterious puzzle leads him and his friends on a treasure hunt.