Mark W. Tiedemann

Guest Author

Mark W. Tiedemann has been writing since childhood, publishing since 1990, and has 13 novels and 70 short stories to his credit. His newest novel is not SF (or is it?): Granger's Crossing, from Blank Slate Press. He resides in St. Louis, MO, quite contentedly with partner and projects. - Mark has one upcoming episode for later in 2024