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⭐.
Series
1 primary bookAuthored 100% of series
Night Marshal is a 1-book series first released in 2014 with contributions by Gary Jonas, Glenn R. Sixbury, and Rebecca Hodgkins.
Series
5 primary booksAuthored 20% of series
Gene Roddenberry's Earth: Final Conflict is a 5-book series with 5 primary works first released in 1999 with contributions by Fred Saberhagen, Debra Doyle, and 4 others.
Series
3 primary books4 released booksAuthored 0% of series
Darkover - Chronological Order is a 50-book series with 3 primary works first released in 1958 with contributions by Marion Zimmer Bradley, Mercedes Lackey, and 6 others.
Series
32 primary booksAuthored 0% of series
Darkover - Publication Order is a 32-book series with 32 primary works first released in 1958 with contributions by Marion Zimmer Bradley, Mercedes Lackey, and 3 others.
Series
9 primary booksAuthored 0% of series
Darkover Anthology is a 9-book series with 9 primary works first released in 1979 .