Note: Title: Other Worlds Science Stories Publisher: Clark Publishing Company (31), Palmer Publications, Inc. (15) Editors: Raymond A. Palmer, Bea Mahaffey (through November 1955). Mahaffey was credited as Managing Editor through October 1952 and co-editor after that. Palmer sustained significant injuries from an accidental fall which occurred during autumn of 1950. Mahaffey did the bulk of the editorial work during his extended hospitalization and recovery. Issues: 46 (Excluding the August 1957 issue which contains no fiction) Note: The title continues after October 1957 but without fiction content.