Matt Cost, aka Matthew Langdon Cost, is the award-winning author of the Mainely Mystery series. The first book, Mainely Power, was selected as the Maine Humanities Council Read ME Fiction Book of 2020. This was followed by Mainely Fear, Mainely Money, Mainely Angst, Mainely Wicked, and the newest, Mainely Mayhem, just published on November 13, 2024.
He is also the author of the Clay Wolfe/Port Essex Mysteries, Wolfe Trap, Mind Trap, Mouse Trap, Cosmic Trap, and the latest, Pirate Trap, published by Encircle in March 2024. I Am Cuba (March 2020) was his first traditionally published novel. His other historical novels are Love in a Time of Hate (August 2021), and At Every Hazard (August 2022).
Cost’s love of history and mystery is combined in his 1920s Brooklyn 8 Ballo series starting with Velma Gone Awry (April 2023) and continuing with City Gone Askew (July 31, 2024). For the latest news, follow Matt Cost-Author on Facebook, and on Instagram @mlangdoncost.
