Welcome to the all new K9 Files series reconnecting readers with the unforgettable men from SEALs of Steel in a new series of action packed, page turning romantic suspense that fans have come to expect from USA TODAY Bestselling author Dale Mayer. Pssst... you'll meet other favorite characters from SEALs of Honor and Heroes for Hire too The world of dogfighting is an ugly place ...When Tophat, a missing K9 dog, is accidentally sent to Canada as part of a group of rescued dogs looking for adoption, Lucas knows he's the natural pick for this job. Plus he has another reason to be in the country. His sister lives there, and ... so does his ex-fianc e.But when he arrives, Lucas finds Tophat was handed over to a trainer who deals with aggressive dogs. The news isn't good, especially after Lucas arrives at the trainer's property and is thrown into the dark underworld of dogfighting.Tanya used to share her home with her two best friends, until one was killed in a hit-and-run and the other badly injured. Now living alone in a small apartment, Tanya realizes how much she's lost-including Lucas. Unexpectedly seeing him flips her world once more ...As Lucas digs deeper into Tophat's disappearance, the dogfighting ring rises up to protect their own ...