Hellboy is a 20-book series with 10 primary works first released in 1994 with contributions by Mike Mignola, John Byrne, and 8 others.
2012 • 7 Readers • 432 pages • 4.7
2013 • 8 Readers • 423 pages • 4.8
1997 • 25 Readers • 370 pages • 4.5
2018 • 10 Readers • 36 pages • 3.7
2018 • 3 Readers
2023 • 3 Readers • 3.5
2011 • 3 Readers • 3
2017 • 5 Readers • 4
2006 • 1 Reader • 200 pages
1994 • 1 Reader • 152 pages