The girl and the moon

"The third pulse-pounding novel in an epic fantasy series set in the same world as the wildly popular Red Sister, following an outcast who will fight with everything she has to survive. On the harsh planet of Abeth, covered with ice except along a narrow corridor, Yaz has had to fight hard to survive, and she's made friends--and enemies--along the way. The Convent of Sweet Mercy, like the Corridor itself, is packed with peril and opportunity. Yaz...