Humanity's Fire is a 5-book series with 5 primary works first released in 2009 with contributions by Michael Cobley.
2009 • 19 Readers • 400 pages • 3.2
2010 • 4 Readers • 656 pages • 3.7
2011 • 4 Readers • 512 pages • 3.3
2015 • 3 Readers • 472 pages • 1.5
2018 • 2 Readers • 528 pages