31 books — in reading order
Open and Shut
David Rosenfelt
First Degree
Bury the Lead
Sudden Death
Dead Center
Play Dead
New Tricks
Dog Tags
One Dog Night
Leader of the Pack
Unleashed
Hounded
Who Let the Dog Out?
Outfoxed
The Twelve Dogs of Christmas
Collared
Rescued
Deck the Hounds
Bark of Night
Dachshund Through the Snow
Muzzled
Silent Bite
Dog Eat Dog
Best in Snow
Holy Chow
Santa's Little Yelpers
Flop Dead Gorgeous
Twas the Bite Before Christmas
Ellen Riggs
Dog Day Afternoon
Dogged Pursuit
And to All a Good Bite
