D.Gray-man is a 27-book series with 27 primary works first released in 2004 with contributions by Katsura Hoshino and 星野 桂.
#1 of 27 in D.Gray-man
2006 • 37 Readers • 200 pages • 3.9
#2 of 27 in D.Gray-man
2006 • 11 Readers • 182 pages • 4.7
#21 of 27 in D.Gray-man
2010 • 8 Readers • 184 pages • 4.7