Glenn R. Sixbury has written at least 5 books. Their most popular book is Four Moons of Darkover with 4 saves with an average rating of 3⭐.
Series
5 primary booksAuthored 20% of series
Gene Roddenberry's Earth: Final Conflict is a 5-book series with 5 released primary works first released in 1999 with contributions by Fred Saberhagen, Debra Doyle, and James D. Macdonald.
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
33 primary booksAuthored 0% of series
Darkover - Publication Order is a 33-book series with 33 released primary works first released in 1958 with contributions by Marion Zimmer Bradley, Elisabeth Waters, and Rosemarie Hundertmarck.
Series
3 primary books45 released booksAuthored 0% of series
Darkover - Chronological Order is a 45-book series with 45 released primary works first released in 1958 with contributions by Marion Zimmer Bradley, Deborah J. Ross, and Elisabeth Waters.
Series
11 primary booksAuthored 0% of series
Darkover Anthology is a 11-book series with 11 released primary works first released in 1979 with contributions by Diana L. Paxson, Cynthia McQuillin, and Patricia Mathews.