There are 6 books in the K-9 Rescue series. The newest book is Physical Forces which came out in 2017.

1
Irresistible Force

By D.D. Ayres , D.D. Ayres ,

Book cover of Irresistible Force
For Shay Appleton, it's love at first sight when a gorgeous stray dog is brought into the animal shelter where she works. She knows he'll make a terrific watch dog - and with an abusive ex who won't let go, she needs protection. But Shay never suspected that her new…
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2
Force of Attraction

By D.D. Ayres , D.D. Ayres ,

Book cover of Force of Attraction

"Incredible! You'll be on the edge of your seat to see if the heroine can make it out alive."-Catherine Coulter, New York Times bestselling author on Irresistible Force

The only thing more powerful than fear is desire...
A seasoned K-9 officer with the police in Maryland, Cole Jamison has left…

4
Rival Forces

By D.D. Ayres , D.D. Ayres ,

Rival Forces

DESIRE IS A FORCE TO BE RECKONED WITH

When it comes to training K-9 patrol dogs, Yardley Summers always trusts her instincts. But when it comes to dating men, she keeps her heart on a very short leash. Mostly, she’s too busy with her four-legged trainees at Harmonie Kennels to…

5
Explosive Forces

By D.D. Ayres , D.D. Ayres ,

Book cover of Explosive Forces

Danger is heating up…

When Carly Reese’s beloved fashion boutique catches fire, she sees her dreams go up in smoke. The good news is that Carly was saved from the flames by a barking dog nearby. She soon discovers the heroic pooch is a trained K-9 who’s guarding his unconscious…

6
Physical Forces

By D.D. Ayres , D.D. Ayres ,

Book cover of Physical Forces

LOVE TO THE RESCUE

Macayla Burkett is no ordinary private eye. She’s a pet detective, dedicated to tracking down missing dogs and cats. When two famous racing greyhounds disappear and turn up dead, Macayla finds herself in the midst of a much more serious case. And when the thieves target…