Four Horsemen Universe

Four Horsemen Universe is a 34-book series with 34 released primary works first released in 2016 with contributions by Mark Wandrey, Chris Kennedy, Terry Mixon, Doug Dandridge, Jason Córdova, Kevin Ikenberry, Kacey Ezell, Jon Del Arroz, Brad R. Torgersen, Christopher G. Nuttall, P.P. Corcoran, Christopher Woods, Tim C. Taylor, Peter Cawdron, Scott Moon, Josh Hayes, Rob Howell, J.R. Handley, Corey Truax, Terry Maggert, Kal Spriggs, T. Allen Diaz, Stephanie Osborn, Chris Smith, Marisa Wolf, Jon R. Osborne, Robert E. Hampson, Sandra L. Medlock, Kevin Steverson, Quincy J. Allen, William Alan Webb, Qunicy J. Allen, Matt Novotny, Mark Stallings, Peter J Aldin, Jamie Ibson, Marie Whittaker, Casey Moores, Mark Stallings, Eric S. Brown, and Jason Brannon.