C. Alexander London

Never turn your back on the Cahills.... The most powerful family history has ever known returns with a vengeance in The 39 Clues....

Calling all Cahills! Announcing a 39 Clues Superspecial adventure - the gang is back, and called to investigate one of their own: Sinead Starling....

Eleven-year-old twins Oliver and Celia Navel could care less about adventure and they really do not like excitement. They’d rather be watching television. Unfortunately for them, their thrill-seeking parents have dragged them from continent to continent their entire lives....

Kit may have saved the Wild Ones from the Flealess, but he and his neighbors are not out of danger yet....

Kit is a young raccoon who has lived his whole life under the Big Sky. But when a pack of hunting dogs destroy his home and kill his parents, Kit needs to escape....