Paul Kane is the award-winning bestselling author and editor of over 100 books, such as the sellout Hooded Man omnibus, Hellbound Hearts, Wonderland (Shirley Jackson Award finalist) and The Gemini Factor. His site shadow-writer.co.uk has featured Guest Writers such as Stephen King, Olivie Blake and Guillermo del Toro.

Marie O'Regan is a Shirley Jackson, Australian Shadow and British Fantasy Award-nominated author and editor. She is co-editor of anthologies including the bestselling Hellbound Hearts, Cursed, Twice Cursed and The Other Side of Never, and is also Managing Editor of PS Publishing's novella imprint, Absinthe Books.

John Connolly is author of the Charlie Parker mysteries, The Book of Lost Things, the Samuel Johnson novels for young adults and co-author of the Chronicles of the Invaders. He has received the Irish Post Award for Literature, the US Shamus Award and an Edgar Award, among others. John writes regularly for newspapers and hosts a radio show on RTE.

Helen Fields is a former criminal and family law barrister. Today she is a million-copy bestselling author of twelve novels, translated into twenty-five languages. She has been listed for several notable prizes including the CWA Ian Fleming Steel Dagger and the McIlvanney Prize. She also writes as HS Chandler.