Matthew B.J. Delaney published his first novel, Jinn, in 2003. Winner of the International Horror Guild Award, the novel was optioned for film by Touchstone Pictures, was featured as People magazine’s Page-Turner of the Week, and received a Publishers Weekly Starred Review.

Delaney received a bachelor’s degree in economics from Dartmouth College and a master’s in public administration from Harvard. Following the attacks of September 11, 2001, he left a career in finance and moved from Boston to New York City to join the New York City Police Department. He has been a member of the NYPD for twelve years and has been assigned to precincts throughout Manhattan and the Bronx as well as within police headquarters and the Intelligence Division. He is currently a decorated Special Operations Lieutenant serving in a Brooklyn violent crime suppression unit. He continues to write in his spare time.