Sarah Lotz is a screenwriter and novelist with a fondness for the macabre and fake names. Best known for her high-concept horror fiction novel The Three, which won British Fantasy Society Best Newcomer, 2014, she has since written horror, thriller fiction praised by some of the best writers of our time.

As well as her own novels she has written urban horror novels under the name S.L. Grey with author Louis Greenberg; a YA pulp-fiction zombie series, with her daughter, Savannah Lotz, under the pseudonym Lily Herne; and quirky erotica novels with authors Helen Moffett and Paige Nick under the name Helena S. Paige.