Left to Harm (An Adele Sharp Mystery-Book Fifteen)

A chilling discovery at a European train station sets the stage for a gripping hunt as a tourist finds a severed finger in a locker, leading to the revelation of a matching body on a train. As a new and cunning serial killer emerges, the story follows an FBI Special Agent determined to catch the perpetrator before more lives are lost. The tension escalates as the agent navigates the complexities of the case, racing against time to prevent further tragedy.