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Carole Nelson Douglas Books in Order

Carole Nelson Douglas is a prolific author of award-winning novels that span multiple genres, including mystery/suspense, romance, high and urban fantasy, and science fiction. She is renowned for her two iconic series: the Sherlockian historical suspense series, featuring Irene Adler, and the critically acclaimed alphabetically titled Midnight Louie contemporary mystery series, which boasts 28 installments, from Cat in an Alphabet Soup to Cat in an Alphabet Endgame. Douglas's noir Urban Fantasy series, Delilah Street, PI, follows the exploits of Paranormal Investigator Delilah Street in novels such as Dancing With Werewolves, Brimstone Kiss, and Vampire Sunrise. She has also ventured into new territory with the Cafe Noir series, which brings Delilah to Midnight Louie's surreal Vegas, and has designed and illustrated the eBook and trade paperback collection, Once Upon a Midnight Noir.

Bibliography verified: March 2026

Quick Answer

What are all of Carole Nelson Douglas's book series? Carole Nelson Douglas has written 11 book series. The most notable is the Cat and a Playing Card series.

Complete series list with all books in reading order below.

Book Series by Carole Nelson Douglas

About Carole Nelson Douglas

Carole Nelson Douglas is a prolific author of award-winning novels that span multiple genres, including mystery/suspense, romance, high and urban fantasy, and science fiction. She is renowned for her two iconic series: the Sherlockian historical suspense series, featuring Irene Adler, and the critically acclaimed alphabetically titled Midnight Louie contemporary mystery series, which boasts 28 installments, from Cat in an Alphabet Soup to Cat in an Alphabet Endgame. Douglas's noir Urban Fantasy series, Delilah Street, PI, follows the exploits of Paranormal Investigator Delilah Street in novels such as Dancing With Werewolves, Brimstone Kiss, and Vampire Sunrise. She has also ventured into new territory with the Cafe Noir series, which brings Delilah to Midnight Louie's surreal Vegas, and has designed and illustrated the eBook and trade paperback collection, Once Upon a Midnight Noir.

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