Usagi Yojimbo is a 34-book series with 32 primary works first released in 1987 with contributions by Stan Sakai, Julie Fujii Sakai, and 3 others.
1997 • 10 Readers • 200 pages • 4.1
1998 • 7 Readers • 117 pages • 4.5
2002 • 6 Readers • 184 pages • 4.3
2005 • 4 Readers • 184 pages • 4
2009 • 4 Readers • 248 pages • 3.5