Covert-One

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

2013 • 2 Readers • 399 pages • 4

2015 • 1 Reader