| 7/2009: Mark is illustrating three stories for PS Publishing in the U.K. |
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| 10/12/2009: Artists Inspired by Stephen King (Centipede Press) published. Chapter on Mark Geyer; New King illustration by Mark. |
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09/21/2009: Mage: Summoners (White Wolf Publishing) published. Six illustrations by Mark. |
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Spring/Summer 2009: Mark is illustrating The Inquisitor’s Apprentice (Book 1) (Henry Holt Books for Young Readers) by Chris Moriarty. |
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12/31/2008: Those Who Went Remain There Still (Subterranean Press) by Cherie Priest published. Illustrated by Mark Geyer. |