Cold Case K-9

A killer, a K-9, and a fight to survive CBI Agent Gabriella Ruiz is convinced a missing hiker is the work of a serial killer, but the Bureau refuses to believe her. Luckily, expert tracker Diego Rodriguez and his loyal K-9 offer their help searching for clues. But when the killer focuses on Gabriella, Diego must keep her safe from the killer’s dangerous grasp.

Perfect for fans of:

🚨 Romance in uniform

🏡 Small-town romance

💓 Forced proximity

© 2025 Mills & Boon (Audiobook): 9780263421309

Release date

Audiobook: 18 December 2025