Kingsley Edge, the 8th Circle's King of Kink, has instructed his top dominatrix to write down some "best practices" that he can share with the club's other professional Dominants.

Mistress Nora-who also moonlights as an erotic romance writer-turns his request into a series of sexy shorts For His Eyes Only.

The Mistress Files collects five of Mistress Nora's favorite client stories from Kingsley's files, from a rock star with a secret to a male "switch" with an itch for more than just pain.

8th Circle Press's Original Sinners Pulp Library titles are vintage paperback-inspired editions of standalone novels and novellas from USA Today bestseller Tiffany Reisz's million-copy selling Original Sinners erotic romance series.