Batgirl (2011) is a 8-book series with 8 primary works first released in 2012 with contributions by Gail Simone and Marguerite Bennett.
2012 • 28 Readers • 144 pages • 3.9
2013 • 10 Readers • 4
2013 • 10 Readers • 224 pages • 4
2014 • 9 Readers • 192 pages • 3.7
2014 • 5 Readers • 256 pages • 2.5
2015 • 16 Readers • 176 pages • 3.6
2016 • 3 Readers • 176 pages • 2.5
2016 • 1 Reader • 2