After crossing five continents and solving some of history's most perplexing mysteries, Amy and Dan Cahill are nearing the end of their adventure

Chess has always been the protector over his younger siblings, Emma and Finn. They have been a happy family, just the three of them and their mom

Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But ar

Chess has always been the protector over his younger siblings, Emma and Finn. They have been a happy family, just the three of them and their mom

The Greystones and their doubles, the Gustanos, must team up to save the alternate world, before both worlds are lost.

Until their mother vanished, the Greystone kids, Chess, Emma, and Finn, knew nothing about the other world. Everything is different there. It's a

Many surprises await twelve-year-old Edwy Watanaboneset when the Freds return him to Cursed Town, including that he has siblings in Refuge City w

Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But ar

Many surprises await twelve-year-old Edwy Watanaboneset when the Freds return him to Cursed Town, including that he has siblings in Refuge City w

Kiandra Watanaboneset reluctantly takes charge when she, her brothers Enu and Edwy, and some young friends are captured by Enforcers and sent to

Jonah was able to save all of time from collapsing but in doing so gained a twin brother, Jordan, who must learn what has happened and do his own

Jonah was able to save all of time from collapsing but in doing so gained a twin brother, Jordan, who must learn what has happened and do his own