9Marks: Building Healthy Churches is a 11-book series with 13 primary works first released in 2012 with contributions by Jonathan Leeman, Thabiti M. Anyabwile, Bobby Jamieson, J. Mack Stiles, Raymond C. Ortlund Jr., Jeramie Rinne, Mark Dever, Andy Johnson, Michael Lawrence, Matt Smethurst, and Matt Merker.
2017 • 2 Readers • 128 pages • 4
2014 • 3 Readers • 136 pages • 3.5
2012 • 3 Readers • 142 pages • 4.5
2016 • 9 Readers • 3.7
1 Reader • 160 pages • 4
2014 • 5 Readers • 4
2013 • 3 Readers • 3
2017 • 1 Reader
2012 • 2 Readers • 4
2014 • 2 Readers • 3.5
2012 • 1 Reader • 178 pages • 3
2016 • 1 Reader • 176 pages