Lydia Adamson: Dr. Nightingale Follows a Canine Clue (USA 2001)

From the Publisher:
When the body of her free-spirited friend Rose turns up in a shallow grave alongside her two dogs, veterinarian-turned-sleuth Deirdre Nightingale sets out to find the killer, but she soon discovers that Rose may have been leading a double life as a wanted arsonist.

Lydia Adamson: Dr. Nightingale Follows a Canine Clue. Signet, ISBN: 0451203666 (July, 2001), 200 p., $5.99.