Jen J. Danna is the acclaimed author two mystery and suspense series written with Ann Vanderlaan: The Abbott and Lowell Forensic Mystery Series and the F.B.I. K-9 Novels, published under the pseudonym Sara Driscoll. The NYPD Negotiator series marks her solo writing debut. Danna is also a scientist specializing in infectious diseases who works as part of a dynamic research group at a cutting-edge Canadian university. A member of Crime Writers of Canada, she lives with her family near Toronto and can be found online at JenJDanna.com.