- Douglas, Carole Nelson, Midnight Louie mysteries, 19
- Cat in a Vegas gold vendetta, a midnight Louie mystery, by Carole Nelson Douglas
- Cat in an indigo mood, a Midnight Louie mystery, Carole Nelson Douglas
- Vampire sunrise, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie mysteries, 18
- Cat in an alien x-ray, Carole Nelson Douglas
- Cat in a crimson haze, a Midnight Louie mystery, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie mysteries, Bk. 20
- Cat in a white tie and tails, Carole Nelson Douglas
- Brimstone kiss, Carole Nelson Douglas
- Cat in an ultramarine scheme, a Midnight Louie mystery, Carole Nelson Douglas
- Douglas, Carole Nelson, Delilah Street, paranormal investigator, 3
- Cat in a topaz tango, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie mysteries, 4
- Douglas, Carole Nelson, Midnight Louie mysteries, 10
- Cat in a crimson haze, Carole Nelson Douglas
- Cat in a red hot rage, a Midnight Louie mystery, Carole Nelson Douglas
- Cat in a golden garland, a Midnight Louie mystery, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie mysteries, 9
- The cat and the Jill of diamonds, by Carole Nelson Douglas
- Good night, Mr. Holmes, Carole Nelson Douglas
- Cat in a hot pink pursuit, a Midnight Louie mystery, Carole Nelson Douglas
- Cat on a hyacinth hunt, a Midnight Louie mystery, Carole Nelson Douglas
- Cat on a blue Monday, a Midnight Louie mystery, Carole Nelson Douglas
- Cat in an orange twist, a Midnight Louie mystery, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie Las Vegas adventure, bk. 3
- Cat in a jeweled jumpsuit, a Midnight Louie mystery, Carole Nelson Douglas
- Cat in a golden garland, a Midnight Louie mystery, Carole Nelson Douglas
- Cat in a hot pink pursuit, a midnight louie mystery, Carole Nelson Douglas
- Cat in a white tie and tails, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie series, 24
- Douglas, Carole Nelson, Midnight Louie mysteries, 11
- Douglas, Carole Nelson, Delilah Street, paranormal investigator, 4
- Cat in an indigo mood, Carole Nelson Douglas
- Silver zombie, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie mysteries, bk. 21
- Douglas, Carole Nelson, Midnight Louie mysteries, Bk. 18
- Cat in a quicksilver caper, a Midnight Louie mystery, Carole Nelson Douglas
- Cat in a sapphire slipper, a Midnight Louie mystery, Carole Nelson Douglas
- Douglas, Carole Nelson, Delilah Street, paranormal investigator, 2
- Douglas, Carole Nelson, Midnight Louie mysteries, 8
- Cat in a quicksilver caper, Carole Nelson Douglas
- Douglas, Carole Nelson, Irene Adler series, 1
- Douglas, Carole Nelson, Midnight Louie series, bk. 24
- Cat on a hyacinth hunt, a Midnight Louie mystery, Carole Nelson Douglas
- Douglas, Carole Nelson, Midnight Louie mysteries, 17
- Cat in a jeweled jumpsuit, a Midnight Louie mystery, Carole Nelson Douglas