Warhammer Age of Sigmar is a 64-book series with 64 released primary works first released in 2015 with contributions by Joshua Reynolds, Chris Wraight, Nick Kyme, Guy Haley, Darius Hinks, C.L. Werner, David Guymer, Gav Thorpe, C.L. Werner, David Annandale, Matt Westbrook, Robbie MacNiven, Nick Horth, John French, Aaron Dembski-Bowden, Andy Clark, Josh Reynolds, Anna Stephens, Phil Kelly, Dale Lucas, Richard Strachan, Adrian Tchaikovsky, and Gary Kloster.