21 books
1984 pub |350 pages
1985 pub |339 pages
1987 pub |760 pages
1990 pub |306 pages
1992 pub |338 pages
1994 pub |379 pages
1995 pub |421 pages
1996 pub |384 pages
1997 pub |320 pages
2001 pub |352 pages
2011 pub |296 pages
2011 pub |353 pages
2012 pub |278 pages
2012 pub |122 pages
2013 pub |299 pages
2013 pub |272 pages
2014 pub |250 pages
2015 pub |263 pages
The Rise of the Empire
2015 pub |711 pages
2018 pub
