Home›Authors›豊嶋長三郎 豊嶋長三郎 4 works and 4 volumes in this database. notable works include “けんぼうの北極探険”, “コング島探険”, “健坊の北極探険記”. This timeline covers collected publication years, not career start or retirement dates. Sources and corrections 4 Works · 4 vols Publication timeline YearWorksRoleVolumes ?けんぼうの北極探険Author1?コング島探険Author1?健坊の北極探険記Author1?大魔像の眼Author1