In this “ingenious, funny, and chilling” novel (Publishers Weekly, starred review) from the author of Spaceman of Bohemia, two long-lost siblings risk everything to save their mother from oblivion in an authoritarian near-future America obsessed with digital consciousness and eternal life—a story that “packs a walloping punch” (Esquire). When Adéla discovers she has a terminal illness, she leaves behind her native Czech village for a chance at reuniting in America with Tereza