Covert-One is a 11-book series with 11 primary works first released in 2000 with contributions by Robert Ludlum, Gayle Lynds, Philip Shelby, Patrick Larkin, James Cobb, Kyle Mills, and Jamie Freveletti.
2000 • 2 Readers • 364 pages • 4
2001 • 9 Readers • 448 pages • 3
2002 • 5 Readers • 512 pages • 3.5
2003 • 8 Readers • 496 pages • 3.4
2004 • 5 Readers • 4
2005 • 2 Readers • 416 pages • 4
2007 • 8 Readers • 423 pages • 3.8
2011 • 4 Readers • 576 pages • 4
2012 • 1 Reader • 570 pages
2012 • 1 Reader • 316 pages • 4
2013 • 2 Readers • 399 pages • 4
2015 • 1 Reader
2015 • 1 Reader • 383 pages • 4