Still another Phantom Lady-inspired character was The Black Mistress, whose first episode was scripted by former Vampirella writer T. Casey Brennan.
She would later go on to become the first model to wear the Vampirella costume on the cover of the original Warren Vampirella magazine, #67 (March 1978).
Besides his work for Marvel, Larkin has painted covers for Vampirella and The Rook (Warren Publishing), The Amazing Adventures of Holo-Man (Peter Pan Records), Lorelei: Building the Perfect Beast (StarWarp Concepts), and many others.
It also contains a draft of a libretto for an opera based on Orlando: A Biography by Virginia Woolf, and five radio plays: "Vampirella", which she then reworked as "The Lady of the House of Love" in The Bloody Chamber collection, "The Company of Wolves", "Puss in Boots" (both reworkings of Charles Perrault's fairy tales) and two "artificial biographies", one of Victorian painter, Richard Dadd, who murdered his father, and the other about Edwardian novelist, Ronald Firbank.