Hellboy Novels is a 9-book series with 6 primary works first released in 2000 with contributions by Thomas E. Sniegoski, Robert Greenberger, and 4 others.
2000 • 10 Readers • 212 pages • 3.3
2009 • 2 Readers • 208 pages
2001 • 2 Readers • 4
2006 • 1 Reader • 368 pages