The first edition of Zagor comic stories appeared between 1961 and 1970, in strip format, under the "Collana Lampo" imprint . Collana Lampo consisted of 4 series . In total , 274 issues were published. The size of the strip issue was usually 16.3 x 7.8 , the number of pages was variable . The publisher was Edizioni Araldo f rom 1961 to 1968 , and Cepim from 1969 to 1970 . Most of these stories were reprinted in the Zagor volume, issue #1-68, by Sergio Bonelli Editore.