Black Collar Empire
by A. N. Latro
series Black Collar
genres Young Adult
years 2014
God Collar
by Marcus Brigstocke
series
genres Other10
years 2010
White Collar Cowboy
by Parker Kincade
series
genres Other10
years 2014
Blue Collar
by Sean Michael
series
genres Contemporary
years 2011
Dog Collar Cuisine
by Adrienne Giordano
series Lucie Rizzo Mystery
genres Romance
years 2017
Sand Dollars
by Charles Knief
series
genres Other11
years 2011
Dog Collar Couture
by Adrienne Giordano
series
genres Romance
years 2001
Blue Collar
by Danny King
series
genres Other11
years 2010
Silver Collar
by Gill McKnight
series
genres Other12
years 2012
Hatshepsut's Collar (The Artifact Hunters #2)
by A. W. Exley
series
genres Historical
years 2013
White Collar Blues
by Mel Walker
series
genres Other2
years 2018
The Velvet Collar
by C. P. Mandara
series
genres Other2
years 2019
The Silver Collar
by Kate Policani
series
genres Science
years 2012
Five Thousand Dollars Reward
by A. Frank Pinkerton
series
genres Other3
years 2005
BOSCOE: Blue Collar Friend's Sister Curvy Instalove (Passion Point Firefighters Book 1)
by Brynn Hale
series
genres Other3
years 2020
The Isis Collar
by Cat Adams
series
genres Romance
years 2012
Bella's Tease: Blue Collar Wolves #4 (Mating Season Collection)
by Ronin Winters
series
genres Other4
years 2015
The Blue Collar Bachelors Box Set: The Complete Blue Collar Bachelors Series
by Miller, Cassie-Ann L.
series
genres Other4
years 2019
1 Dog Collar Crime
by Adrienne Giordano
series Lucie Rizzo Adventures
genres Romance
years 2013
One Thousand Dollars a Word
by Lawrence Block
series
genres Mystery
years 2013