Characters of Zagor's World Frog Men Related Hero: Zagor First Appearance: La sfida Story Appearances Stories featuring Frog Men: # Title Release date Number of pages Script Artwork Originally published in 1 La sfida 10.1989 200 pages Marcello Toninelli Franco Donatelli Zagor Collana Zenith N. 291-293 Related Characters Other characters from Zagor's world: Bosambo Digging Bill Doc Lester Drunky Duck Guede Danseur Guitar Jim Liberty Sam Manetola Rochas Tonka Trampy engineer Robson
