Halo

Halo is a 59-book series with 63 primary works first released in 2001 with contributions by Eric S. Nylund, William C. Dietz, Alexandra Adornetto, Joseph Staten, Tobias S. Buckell, Frank O'Connor, Jonathan Goff, Robert McLees, Karen Traviss, Kevin Grace, Eric Raab, Fred Van Lente, Tessa Kum, Jeff VanderMeer, B.K. Evenson, Robt McLees, Greg Bear, John Shirley, Matt Forbeck, Peter David, Troy Denning, James Swallow, Kelly Gay, Christie Golden, Morgan Lockhart, John Jackson Miller, Brian Reed, Cassandra Rose Clarke, Lee Hammock, Jay Faerber, Brett Lewis, Duffy Boudreau, Chris Schlerf, and Brian Michael Bendis.