The Gaslight series is a set of three anthologies of short fiction combining the character of Sherlock Holmes with elements of fantasy, horror, adventure and supernatural fiction. It consists of Gaslight Grimoire: Fantastic Tales of Sherlock Holmes (2008), Gaslight Grotesque: Nightmare Tales of Sherlock Holmes (2009) and Gaslight Arcanum: Uncanny Tales of Sherlock Holmes (2011).The first volume was published in October 2008 by EDGE Science Fiction and Fantasy Publishing of Calgary, Canada.