Book 1

Jul 1, 1989
Italian
Paperback (64 pages)

Book 2

Jul 1, 1990
Italian
Paperback (63 pages)

Book 3

Jul 1, 1991
Italian
Paperback (64 pages)

Book 4

Dossier del crimine n. 4: I grandi cattivi

by Maurizio Colombo, Stefano Marzorati
Jul 1, 1992
Italian
Paperback (64 pages)