Jeff Markowitz is the author of four mysteries, including three books in the Cassie O’Malley Mystery series and one standalone. Jeff was fifty when he wrote his first mystery, Who is Killing Doah’s Deer. Published in 2004, it introduced readers to tabloid reporter and amateur sleuth Cassie O’Malley. Cassie returned in 2006 in A Minor Case of Murder and again in 2009 in It’s Beginning to Look a Lot like Murder. His most recent novel, the standalone black comedy Death and White Diamonds won a Lovey Award and a David Award. 

Jeff spent more than forty years creating community-based programs and services for children and adults with autism, including twenty-five years as President and Executive Director of the Life Skills Resource Center, before retiring in 2018 to devote more time to writing. Jeff is President of the New York Chapter of the Mystery Writers of America.

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