1968: Gemma Turner is on the cusp of obscurity. When she’s offered the lead in a radical new horror film, Gemma believes her luck has changed—but her dream is about to turn into a nightmare. One night, Gemma disappears on set and is never seen again. She’s been pulled into the film. The script—and the monsters within it—are coming to life. 2007: Gemma Turner’s disappearance is one of Hollywood’s greatest mysteries—one that’s captivated film student Christopher Kent. The screenings of L’Étrange Lune only happen once a decade and each time there is new, impossible footage of Gemma. Curiosity drives Christopher to unravel the truth. But answers to the film’s mystery may leave him trapped by it forever.