Jen J. Danna is the coauthor of the Abbott and Lowell Forensic Mysteries and author of the FBI K-9s and NYPD Negotiators thriller series as Sara Driscoll. After over thirty years in infectious diseases research, Jen hung up her lab coat to concentrate on her real love—writing “exceptional” thrillers (Publishers Weekly). She is a member of the Crime Writers of Canada and lives with her husband and four rescued cats outside of Toronto, Ontario.