Henry's willing to try anything to be a paper boy, but nothing works.

Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet -- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world,...

Amy and Dan, wanted by the Indonesian police and stranded on an island with a tropical storm on the way, are about to discover a terrible truth about their branch of the Cahill family.

The oldest Mariss brother, fourteen-year-old Dewey, attempts to be the "embodiment of responsibility" as he juggles the management of the family's bicycle repair business while sharing the household and farm duties with his siblings after a sudden energy crisis strands their parents far from home.

Eleven-year-old Juniper Berry lives in a cabin with her family deep in the wild woods. Living off the grid is usually exciting, like the time she chased off three growling raccoons with a tree branch and some acorns, or when she thought she glimpsed the legendary Bigfoot. But her happy life in the wild ends abruptly when her younger brother gets sick, and the family moves to the city to be closer to the hospital. As the hospital bills for her brother...

It's 1863 and dinosaurs roam the streets of New York as the Civil War rages between raptor-mounted armies down South. Magdalys Roca and her friends from the Colored Orphan Asylum are on a field trip when the Draft Riots break out, and a number of their fellow orphans are kidnapped by an evil magistrate, Richard Riker. Magdalys and her friends flee to Brooklyn and settle in the Dactyl Hill neighborhood, where black and brown New Yorkers have set up...

In a world that is rapidly descending into chaos, Frey and Rafi are twin sisters, but few people know of Frey's existence, because she has been raised to be her sister's body double and lethal bodyguard, while Rafi has been raised to further the family's political power--but when their father sends Frey in her sister's place as collateral in a tricky deal, Col, the son of a rival leader, gets close enough to begin to suspect something, and Frey must...

"James always knew moving from Texas to Oregon was going to be horrible. But no sooner have he and his family arrived ... than he starts getting mysterious letters from someone called the Keeper. Someone who claims to be watching him ... James and his sister, Ava, are obviously in danger. But the problem with having a history of playing practical jokes is that no one believes James--not even his parents."--