3 books in series

漫画 進撃の巨人 Before the Fall / Attack on Titan: Before the Fall Manga

漫画 進撃の巨人 Before the Fall / Attack on Titan: Before the Fall Manga is a 3-book series with 3 released primary works first released in 2013 with contributions by Satoshi Shiki.

Attack on Titan: Before the Fall, Vol. 1
Attack on Titan: Before the Fall, Vol. 2
Attack on Titan: Before the Fall