The Dumat Society

Sarah is enjoying a refreshing sabbatical in St. Louis, immersed in love and surrounded by friends, when her idyllic life is shattered by a horrific murder that makes her the target of a relentless killer. Determined to uncover the truth, she delves into the mysterious past of The Dumat Society, a group of brilliant mathematicians whose disappearance has long puzzled investigators. This standalone thriller, which also serves as a sequel to the Ex Libris series, offers a gripping adventure for fans of authors like Dan Brown and Michael Crichton.