Non-series Novels

• Amberleigh (1980), ISBN 0-8125-2264-8
• Fair Wind, Fiery Star (1981)ISBN 0-8125-2266-4
• In Her Prime (1982), ISBN 0-3453-0523-X
• Her Own Person (1982), ISBN 0-3453-0733-X
• Best Man (1983), ISBN 0-3453-0914-6
• Lady Rogue (1983), ISBN 0-8125-2265-6
• Azure Days, Quicksilver Nights (1985), ISBN 0-5532-1705-4
• The Exclusive (1986), ISBN 0-3453-1993-1
• "Catch a Falling Angel" (novelette) (1995), printed in Angel Christmas, ISBN 0-4514-0628-1

Sword and Circlet series

• Six of Swords (1982), ISBN 0-3452-9836-5
• Exiles of the Rynth (1984), ISBN 0-3453-0836-0
• Keepers of Edanvant (1987), ISBN 0-8125-3594-4
• Heir of Rengarth (1988), ISBN 0-8125-0046-6
• Seven of Swords (1989), ISBN 0-8125-0324-4

Probe

• Probe (1985), ISBN 0-8125-3587-1
• Counterprobe (1988), ISBN 0-8125-3596-0

Taliswoman series

• Cup of Clay (1991), ISBN 0-8125-1248-0
• Seed Upon the Wind (1992) ISBN 0-8125-1249-9

Crystal series

• Crystal Days (1990)
• Crystal Nights (1990)

Cat and a playing card series

• Cat and the King of Clubs (1999), ISBN 0-7862-1920-3
• Cat and the Queen of Hearts (1999), ISBN 0-7862-2173-9
• Cat and the Jill of Diamonds (1999), ISBN 0-7862-2540-8
• Cat and the Jack of Spades (1999), ISBN 0-7862-2896-2

Midnight Louie series

• Catnap (1992) ISBN 0-7927-1644-2
• Pussyfoot (1993), ISBN 0-312-85218-5
• Cat on a Blue Monday (1994), ISBN 0-312-85607-5
• Cat in a Crimson Haze (1995), ISBN 0-8125-4414-5
• Cat in a Diamond Dazzle (1996), ISBN 0-8125-5506-6
• Cat with an Emerald Eye (1996), ISBN 0-312-86228-8
• Cat in a Flamingo Fedora (1997), ISBN 0-8125-6535-5
• Cat in a Golden Garland (1997), ISBN 0-312-86386-1
• Cat on a Hyacinth Hunt (1998), ISBN 0-312-86634-8
• Cat in an Indigo Mood (1999), ISBN 0-312-86635-6
• Cat in a Jeweled Jumpsuit (1999), ISBN 0-312-86817-0
• Cat in a Kiwi Con (2000), ISBN 0-8125-8425-2
• Cat in a Leopard Spot (2001), ISBN 0-8125-7022-7
• Cat in a Midnight Choir (2002), ISBN 0-312-85797-7
• Cat in a Neon Nightmare (2003), ISBN 0-7653-4592-7
• Cat in an Orange Twist (2004), ISBN 0-7653-4593-5
• Cat in a Hot Pink Pursuit (2005), ISBN 0-7653-1399-5
• Cat in a Quicksilver Caper (2006), ISBN 0-7653-1400-2
• Cat in a Red Hot Rage (2007), ISBN 0-7653-1401-0
• Cat in a Sapphire Slipper (2008)
• Cat in a Topaz Tango (2009)
• Cat in a Ultramarine Scheme (2010)

Delilah Street, Paranormal Investigator series novels

• Dancing with Werewolves (2007) ISBN 0-8095-7203-6
• Brimstone Kiss (2008) ISBN 0-8095-7304-2
• Vampire Sunrise (2009)

Irene Adler series

• Good Night, Mr. Holmes (1990) ISBN 0-3129-3210-3
• Good Morning Irene, ISBN 0-8125-0949-8 reissued as The Adventuress(1991), ISBN 0-7653-4715-6
• Irene at Large, ISBN 0-8125-1702-4 reissued as A Soul of Steel (1992), ISBN 0-7653-4790-3
• Irene's Last Waltz, ISBN 0-8125-1703-2 reissued as Another Scandal in Bohemia (1994), ISBN 0-8125-1702-4
• Chapel Noir (2001), ISBN 0-7653-4347-9
• Castle Rouge (2002), ISBN 0-7653-4571-4
• Femme Fatale (2003), ISBN 0-7653-4594-3
• Spider Dance (2004), ISBN 0-7653-4595-1

Midnight Louie Short Stories

• "Maltese Double Cross" (1992), printed in Cat Crimes II, ISBN 0-7858-0203-7, and Year's 25 Finest Crime and Mystery Stories, 2nd Annual Edition, ISBN 0-7867-0571-X
• "Sax and the Single Cat" (1993), printed in Danger in D.C., ISBN 1-5561-1374-9, A Treasury of Cat Mysteries, ISBN 0-7867-0541-8, Felonious Felines, ISBN 0-7862-2689-7, and White House Pet Detectives, ISBN 1-58182-243-X
• "Coyote Peyote" (1994), printed in Mysterious West, ISBN 0-06-017785-3, and Year's 25 Finest Crime and Mystery Stories, 4th Annual Edition, ISBN 0-7867-0251-6, reprinted as Coyote Peyote
• "Dog Collar" (1996), published in Great Writers and Kids Write Mysteries, ISBN 0-679-87939-0
• "Iä Iä Iä Iä Cthulouie!" (1997), published in Cat Crimes for the Holidays, ISBN 0-8041-1830-2, reprinted as Something Fishy, ISBN 0-9744742-0-7
• "The Mummy Case" (1999), printed in Cat Crimes Through Time, ISBN 0-7858-1407-8 and The World's Finest Mystery and Crime Stories: Fourth Annual Collection, ISBN 0-7653-0849-5
• "License to Koi" (2004), printed in Death Dines In, ISBN 0-425-19262-8
• "Junior Partner in Crime" (2005), printed in Creature Cozies ISBN 0-425-20127-9
• "The Riches There That Lie" (2006), printed in Poe's Lighthouse, ISBN 1-58767-128-X

Irene Adler Short Stories

• "Parris Greene" (short story) (1992), printed in Malice Domestic 2, ISBN 0-671-73827-5, 'Year's 25 Finest Crime and Mystery Stories, Third Annual Edition, ISBN 0-7867-0141-2, First Cases, Vol. 2, ISBN 0-451-19017-3
• "Dracula on the Rocks" (short story) (1995), printed in Celebrity Vampires, ISBN 0-8867-7667-8
• "The Thief of Twelfth Night" (short story) (1996), printed in Holmes for the Holidays, ISBN 0-4251-6754-2
• "Mesmerizing Bertie" (short story) (1998), printed in Crime Through Time II, ISBN 0-4251-6410-1
• "A Baker Street Irregular" (short story) (1998), printed in Midnight Louie's Pet Detectives, ISBN 0-4251-6410-1
• "The Private Wife of Sherlock Holmes" (short story) (2009), printed in Sex, Lies, and Private Eyes, ISBN 1-933076-45-3

Anthologies edited by Carole Nelson Douglas

• Marilyn, Shades of Blonde (1997), ISBN 0-312-85737-3
• Midnight Louie's Pet Detectives (1998), ISBN 0-312-86435-3
• White House Pet Detectives (2002), ISBN 1-5818-2243-X