Glenn R. Sixbury has written at least 5 books. Their most popular book is Towers of Darkover with 3 saves with an average rating of 3.5⭐.
#28 of 31 in Darkover - Publication Order
1993 • 3 Readers • 336 pages • 3.5
#31 of 31 in Darkover - Publication Order
1994 • 2 Readers • 336 pages • 3
#23 of 31 in Darkover - Publication Order
1988 • 2 Readers • 284 pages • 3
#6 of 5 in Gene Roddenberry's Earth: Final Conflict
2002 • 1 Reader
#1 of 1 in Night Marshal
2014 • 1 Reader