Sunreach Skyward Flight: 1

From #1 bestselling author Brandon Sanderson and Janci Patterson comes the first of three Skyward series novellas, set between Starsight and Cytonic.When a planet-destroying Delver suddenly appears in the sky of Detritus and vanishes just as suddenly, FM knows that the last free human society got lucky. Her Skyward Flight companion Spensa figured out how to draw this Delver away, but it won't be s…