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D. R. Martin grew up in Duluth, Minnesota, and began his writing career as an arts journalist in Minneapolis. As a professional writer, he has covered topics ranging from consumer electronics and medical technology to travel and classical music. For many years, he reviewed science fiction and fantasy books for the Minneapolis Star Tribune.
In addition to his Johnny Graphic juvenile ghost adventure series (johnnygraphicadventures.com) and Marta Hjelm mystery (Smoking Ruin), Martin has published a Victorian mystery and a canine cozy under the pen name Richard Audry (richardaudry.com).