5 books in series

Duty

Duty is a 5-book series with 5 released primary works first released in 2007 with contributions by Betsy Brannon Green.

#1
Hazardous Duty

#1 of 5 in Duty

2007 • 1 Reader • 293 pages • 4

#2
Above and Beyond

#2 of 5 in Duty

2008 • 1 Reader • 251 pages • 4

#3
Code of Honor

#3 of 5 in Duty

2009 • 1 Reader • 216 pages • 4

#4
Proceed with Caution

#4 of 5 in Duty

2013 • 1 Reader • 244 pages

#5
Danger Ahead

#5 of 5 in Duty

2014 • 1 Reader • 304 pages