A New York Times bestselling series A USA TODAY bestselling series A California Young Reader Medal–winning series Sophie and her friends face battles unlike a

The untold story behind the Star Trek Television series that almost was the Lost Series.

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 w

In Lunatic, the fifth in the Lost Books series, a YA spin-off of the New York Times bestselling Circle series, the world they knew is gone. To save it they may

This paperback includes all six books in the Lost Children Series by USA TODAY bestselling author Krista Street that reviewers have called, "the perfect mix of