Born in Brooklyn in 1927, Daniel Keyes worked as a merchant seaman, editor and university lecturer.

He published four other novels, including Flowers for Algernon, originally a short story, for which he won the Hugo Award, later expanded into the Nebula Award-winning novel and adapted as an Oscar-winning film (Charly, 1968). Daniel Keyes had a Master's degree in English and American literature and was a Professor of English and Creative writing. He died in 2014.