Martin H. Greenberg was honored in 1995 by the Mystery Writers of America with the Ellery Queen Award for lifetime achievement in mystery editing. He is also the recipient of two Anthony awards. Mystery Scene magazine called him "the best mystery anthologist since Ellery Queen." He has compiled more than 1,000 anthologies and is the president of TEKNO books. He lives in Green Bay, Wisconsin.
John Helfers is an author and editor currently living in Green Bay, Wisconsin. During his sixteen years working for Martin H. Greenberg at Tekno Books, he co-edited more than twenty short story anthologies, as well as overseeing numerous other ones for publishers in all genres. He worked with many well-known authors and co-editors, including Lawrence Block, Larry Bond, Dale Brown, Stephen Coonts, Nelson DeMille, Charlaine Harris, John Jakes, Anne Perry, Jeffery Deaver, Michael Connelly, Walter J. Boyne, Harold W. Coyle, Mercedes Lackey, Margaret Weis, Kevin J. Anderson, Ice-T, Richard Belzer, and Max Allan Collins. He has also edited more than forty complete novels by such authors as Doug Allyn, Brendan DuBois, James Patrick Hunt, and Jean Rabe.
He has also published more than forty short stories in anthologies such as If I Were An Evil Overlord, Time Twisters, and Places to Be, People to Kill. His fiction has appeared in anthologies, game books, and novels for the Dragonlance®, Transformers®, BattleTech® and Shadowrun® universes. He has written both fiction and nonfiction, including the third novel in the first authorized trilogy based on The Twilight Zone™ television series, the YA novel Tom Clancy’s Net Force Explorers: Cloak and Dagger, and a history of the United States Navy. His essays on the military have appeared in Beyond Shock and Awe, and in the How to Lose a War series, including recent volumes on the Civil War and World War II. His most recent nonfiction book, The Vorkosigan Companion (co-edited with Lillian Stewart Carl) a guide to the science fictional world of Lois McMaster Bujold, was nominated for a 2009 Hugo Award. In 2010, the Shadowrun anthology Spells&Chrome won the Origin Award for Best Game- Related Product.
In 2011, he left Tekno Books to become a full time freelance writer and editor. He wrote several novels in the Room 59™ espionage series for Worldwide/Gold Eagle Publishing (including the launch book, The Powers That Be) and has also written novels in their Deathlands™ and Mack Bolan/Executioner™ series. Currently he’s working on several tie-in and original projects in both the adult and YA genre.