Supernatural is a 12-book series with 14 primary works first released in 2007 with contributions by Keith R.A. DeCandido, Jeffrey J. Mariotte, Jeff Mariotte, Eric Kripke, Joe Schreiber, Rebecca Dessertine, David Reed, John Passarella, Alice Henderson, Tim Waggoner, and Yvonne Navarro.
2007 • 20 Readers • 315 pages • 3.5
2007 • 10 Readers • 357 pages • 2.5
2008 • 7 Readers • 283 pages • 4
2010 • 7 Readers • 310 pages • 3
2010 • 7 Readers • 320 pages • 3
2010 • 6 Readers • 320 pages
2011 • 6 Readers • 320 pages • 2
2011 • 7 Readers • 381 pages
2012 • 4 Readers • 355 pages
2013 • 4 Readers • 302 pages
2016 • 3 Readers
2017 • 1 Reader • 320 pages
4 Readers • 351 pages • 5
3 Readers • 4