**A Native American first contact story and gripping thriller from the New York Times bestselling author of Robopocalypse"Thrilling and personal... an important addition to the landscape of science fiction."—Pierce Brown, #1 New York Times bestselling author of Red Rising"Hole in the Sky is mind-bending… indigenous knowledge collides with science fiction in a thrilling page-turner."—Sterlin Harjo, filmmaker and writer of Rese...