Spectral Books of Horror Stories is a 1-book series first released in 2014 with contributions by Ramsey Campbell, Alison Littlewood, Helen Marshall, Tom Fletcher, Steve Rasnic Tem, Gary McMahon, Reggie Oliver, Alison Moore, Robert Shearman, Conrad Williams, Michael Marshall Smith, Brian Hodge, Angela Slatter, Stephen Laws, Rio Youers, John Llewellyn Probert, Lisa Tuttle, Nicholas Royle, and Stephen Volk.