The Horus Heresy - Black Library recommended reading order is a 54-book series with 43 released primary works first released in 2006 with contributions by Dan Abnett, Graham McNeill, Ben Counter, James Swallow, Mitchel Scanlon, Mike Lee, Aaron Dembski-Bowden, Gav Thorpe, Rob Sanders, David Annandale, John French, Nick Kyme, Chris Wraight, Guy Haley, Anthony Reynolds, John French, Matthew Farrer, and Andy Smillie.
#4 of 67 in The Horus Heresy
2007 • 78 Readers • 416 pages • 4
813 Warhammer 40,000
2009 • 26 Readers • 416 pages • 3.8
#16 of 67 in The Horus Heresy
2011 • 18 Readers • 4.3
#20 of 67 in The Horus Heresy
2012 • 13 Readers • 416 pages • 3.2
#22 of 67 in The Horus Heresy
2012 • 12 Readers • 288 pages • 3.3
#25 of 67 in The Horus Heresy
2013 • 15 Readers • 2.8
Planned book #30 of 53 in The Horus Heresy - Black Library recommended reading order
11 Readers • 2.7
#35 of 67 in The Horus Heresy
2016 • 7 Readers • 3
#37 of 67 in The Horus Heresy
2016 • 8 Readers • 468 pages • 3
#43 of 67 in The Horus Heresy
2017 • 7 Readers • 2