The Second Grave

In this fast-paced K-9 thriller series set in Chicago, dog trainer Cory Pratt and his cadaver dogs uncover a mass grave linked to a decades-old unsolved crime, putting them and Chicago Police detective Crystal in the crosshairs of a dangerous killer. As they work to unravel the past and identify the victims, new threats and lethal individuals emerge, escalating the danger. Fans of action-packed canine mysteries will find this series an impressive and gripping read.