| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Grey Digital Target | 978-1-56931-225-4 (1-56931-225-7) | 1999 | Satoshi Dezaki · Hideo Ogata · Katsumi Koide · Toshiaki Imaizumi · Yasushi Hirano · Yoshihisa Tagami |
| Grey: Digital Target | 978-1-56931-226-1 (1-56931-226-5) | 1999 | Satoshi Dezaki · Hideo Ogata · Katsumi Koide · Toshiaki Imaizumi · Yasushi Hirano · Yoshihisa Tagami |