Cousin Mary (Mary Jenkins) is an author of Forever Knight fan fiction, and founder of the Dark Perkulators faction. She has an archive of her own Dark Perks stories, Cousin Mary's Tracy Vetter Page, which doubles as the DP faction site. She also keeps faction sites for three Tracy-related couple factions, the Rat Patrol, Night Shift, and CERK Perks, which include archives of faction members' stories. For an alphabetical list of Forever Knight-related material by this author, please see .