2021 • 50 Readers • 320 pages • 4.1
2020 • 4 Readers • 420 pages
#0 of 6 in Cal Donovan
2011 • 3 Readers • 434 pages • 4
#4 of 10 in Tom Thorne
2004 • 1 Reader • 381 pages
#6 of 18 in Sigma Force
2009 • 1 Reader • 466 pages
#1-4 of 4 in Space Odyssey
1 Reader • 750 pages
1999 • 1 Reader • 449 pages