If you're looking for books with a similar vibe to 'Slut Wives: A Wife's Confession,' you might want to explore erotic fiction that delves into themes of infidelity, sexual exploration, and taboo desires. Authors like Emma Holly or Anne Rice (writing as A.N. Roquelaure) often push boundaries with their steamy narratives. 'The Claiming of Sleeping Beauty' is a classic in the genre, blending fantasy with explicit content.
Alternatively, contemporary writers such as Tiffany Reisz or Maya Banks offer modern takes on erotic relationships, often with complex emotional layers. Their works, like 'The Original Sinners' series, mix passion with psychological depth, making them more than just titillating reads. If you enjoy the confessional style, 'Delta of Venus' by Anaïs Nin might also appeal—it's a collection of erotic short stories written with poetic sensibilities.