Black Library Advent Calendar 2014 is a 21-book series with 15 released primary works first released in 2014 with contributions by Guy Haley, Joe Parrino, Nick Kyme, Mark Clapham, Ray Harrison, Chris Wraight, Dan Abnett, David Annandale, James Swallow, Andy Smillie, Justin D. Hill, L.J. Goulding, Mike Lee, John French, Gav Thorpe, Christian Z. Dunn, and Anthony Reynolds.