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...

The breathtaking action and romance build to a climax in this thrilling conclusion to the Sky Fall trilogy from the New York Times and USA TODAY bestselling author of the Keeper of the Lost Cities series.Vane Weston is ready for battle....