Mark Guyer is the fiction pseudonym for the former non-fiction writer Dustin Pinney. He is also the author of the Nostalgiamares series. The first installment Phantom Delivery is due for release in September of 2023 from Raven Tale Publishing. He thought he lived in Upstate, New York. Others have since told him he actually lives in Central, New York. What the difference is, he doesn’t know.
Mark Guyer Writes When He Can 