Black Library 15 Years is a 12-book series with 12 released primary works first released in 2012 with contributions by Dan Abnett, Sarah Cawkwell, Andy Smillie, Joshua Reynolds, Nick Kyme, Christian Z. Dunn, Darius Hinks, Aaron Dembski-Bowden, David Guymer, John French, David Annandale, and Rob Sanders.