1968: Gemma Turner once dreamed of stardom. Now the actress 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, between the shadows of an alleyway, Gemma disappears on set and is never seen again. Yet, Gemma is alive. She s been pulled into the film. And the script–and the monsters within it–are coming to life. Gemma must play her role perfectly if she hopes to survive.

2007: Gemma Turner s disappearance is one of Hollywood s greatest mysteries–one that s captivated film student Christopher Kent ever since he saw L trange Lune for the first time. The screenings only happen once a decade and each time there is new, impossible footage of Gemma that shouldn t exist. Curiosity drives Christopher to unravel the truth. But answers to the film s mystery may leave him trapped by it forever.