"David loves to read science fiction and lives near Philadelphia with his wife and eight children. His latest series, LIVING MEMORY, is a thriller in which paleontologists save the world.
""Walton has brought hard sci-fi roaring back to life.""
—The Wall Street Journal
“One of my favorite science fiction writers, Walton consistently delivers exciting thrillers packed with likeable characters and big ideas.”
—Craig DiLouie
""...gives the reader exciting insights into the threats and the promises that are coming our way."""