Mark Leslie is a writer, editor and bookseller living in southern Ontario.

Mark's writing falls most closely into the "Twilight Zone" camp of fiction - he calls himself a horror writer but his tales include horror, elements of science fiction and fantasy.

Mark's first published horror story "Phantom Mitch" appeared in Wicked Mystic magazine in October of 1993 and received honourable mention in The Year's Best Fantasty & Horror #7 (Datlow & Windling).

Mark's books included One Hand Screaming (a collection of short fiction), the horror novel I, Death and the thrillers Evasion and A Canadian Werewolf in New York. He has also edited North of Infinity II, Campus Chills, Tesseracts Sixteen: Parnassus Unbound, Fiction River: Editor's Choice and Fiction River: Feel the Fear.

Mark's non-fiction explorations of the paranormal include Haunted Hamilton, Spooky Sudbury (co-authored), Tomes of Terror, Creepy Capital, Haunted Hospitals (co-authored) and Macabre Montreal (co-authored).