Robert M. Gates has written at least 6 books. Their most popular book is Duty with 9 saves with an average rating of 3.25⭐.
2014 • 9 Readers • 640 pages • 3.3
2020 • 5 Readers • 454 pages • 4
2016 • 2 Readers • 256 pages
1996 • 2 Readers
2005 • 1 Reader
2014 • 1 Reader • 5