Matchmaking for psychopaths

Lexie who, after her fiancé leaves her, throws herself into her unusual job of matchmaking psychopaths. Her life takes a dark turn when a new client, Aidan, insists they are soulmates, and another client, Rebecca, becomes a close friend, leading Lexie to suspect she may have matched herself with a killer. The book is described as a twisty, gripping, and darkly humorous story about obsession and a resurfacing past.