Mark Thies has written at least 2 books. Their most popular book is Old Guard with 2 saves with an average rating of 3⭐.
Series
6 primary books12 released booksBolo is a 12-book series with 6 primary works first released in 1976 with contributions by Keith Laumer, J. Steven York, and 11 others.
Series
6 primary booksBolos is a 6-book series with 6 primary works first released in 1993 with contributions by Keith Laumer, David Weber, and 11 others.