Justice League Dark (2011) is a 8-book series with 1 primary work first released in 2012 with contributions by Peter Milligan, Mikel Janín, and 2 others.
2012 • 1 Reader • 144 pages
2013 • 1 Reader • 224 pages
2013 • 9 Readers • 3.7
2014 • 4 Readers • 3
2014 • 2 Readers • 192 pages
2015 • 1 Reader