Ryan Graudin

Ryan Graudin is an American author of speculative young-adult fiction, born in Charleston, South Carolina. She co-wrote The World Between Blinks with fellow novelist Amie Kaufman, a middle-grade fantasy adventure in which two cousins fall through a rift into a hidden dimension where every lost thing on Earth, from vanished civilizations to disappeared everyday objects, ends up preserved. Published by Quill Tree Books in 2021, the novel received a starred review from Booklist. Graudin continued the story with a sequel, Rebellion of the Lost. Beyond this catalogued work, she is known more broadly for high-concept YA novels blending history and fantasy, including the Wolf by Wolf duology and The Walled City.