Cadwell Turnbull is the author of The Lesson and No Gods, No Monsters. His short fiction has appeared in The Verge, Lightspeed, Nightmare, Asimov's Science Fiction, and several anthologies, including The Best American Science Fiction and Fantasy 2018 and The Year's Best Science Fiction and Fantasy 2019. The Lesson was the winner of the 2020 Neukom Institute Literary Award in the debut category and No Gods, No Monsters won the 2022 Lambda Literary Award for Best LGBTQ Speculative Fiction. Turnbull lives in Lafayette, IN.