From AB Cynthe, author of the Nevermore series, comes a dark gothic romance. Hollow Nights is a Sinful Obsessions July 2025 exclusive edition: redesigned foiled cover with glow-in-the-dark elements, foiled hardcase, digital edges, custom endpapers, custom interior formatting, and physically signed by the author on a tip-in page. Cover, hardcase and endpaper art by @jab.dsgn.