Bruce Ballon

Bruce Ballon

Bruce Ballon has written at least 1 book. Their most popular book is Unseen Masters: Modern Struggles Against Hidden Powers with 1 save with an average rating of -⭐.

Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.

Series

1 primary book41 released books

Authored 2% of series

Call of Cthulhu RPG

Call of Cthulhu RPG is a 41-book series with 41 released primary work first released in 1981 with contributions by Keith Herber, William Deitze, and Sandy Petersen.