A New York Times bestselling series A USA TODAY bestselling series A California Young Reader Medal–winning series A telepathic girl is the key to an unknown world and it’s up to her to save it in the thrilling Keeper of the Lost Cities series. The first five books are now available as a collectible paperback boxed set!Sophie Foster has never quite fit into her life. The reason? Sophie’s a Telepath, someone who can read minds. No one knows her secret—at least, that’s what she