The Dark Tower: Graphic Novels is a 7-book series with 7 primary works first released in 2006 with contributions by Peter David, Stephen King, and Robin Furth.
2006 • 91 Readers • 240 pages • 4
2008 • 12 Readers • 160 pages • 4.2
2010 • 6 Readers • 144 pages • 3.5
2012 • 5 Readers • 136 pages