 The first volume is a reissue of the 1993 Popular edition, though it is a smaller format (18 cm x 13 cm) but the paper quality is even better (supercalendered).The second volume is the first ever compilation of "Kerberos Panzer Cop" Part II.It is dubbed "Conclusion" and was issued as a 10th anniversary of the Original edition, and also to coincide with the release of the theatrical adaptation, "Jin-Roh", in Japan.