South Beach Security: K-9 Division

For this ex-marine and his K-9 Protecting this witness is a lethal second chance
 Protecting his ex-girlfriend wasn’t a challenge ex-marine Brett Madison expected when he became a South Beach Security K-9 operative. But Anita Reyes saw the killer’s face when she witnessed a murder. And staying only seconds ahead of the perpetrator has Brett and Anita following his determined dog Mango’s lead
and drawing all too close again. But with betrayal around every turn, survival may be the one chance Anita and Brett shouldn’t trust
 From Harlequin Intrigue: Seek thrills. Solve crimes. Justice served. Discover more action-packed stories in the South Beach Security: K-9 Division series. All books are stand-alone with uplifting endings but were published in the following order: Book 1: Sabotage Operation Book 2: Escape the Everglades Book 3: Killer in the Kennel Book 4: Danger in Dade