is a New York Times best-selling author of stories for both children and adults. His books have been translated into over a half-dozen languages and have received starred reviews from Kirkus Reviews, School Library Journal, and ALA Booklist. WATCH HOLLOW (HarperCollins, 2019) was a Junior Library Guild Gold Standard Selection. He is also a ghostwriter and offers editing services. Gregory lives with his family in Rhode Island, where he is busy working on his next novel.