Similar Material it-1 “Gull” Gull Aid to Bible Understanding Newspaper Item Aroused Interest in Bible Study The Watchtower Announcing Jehovah’s Kingdom—1976 Cuckoo Insight on the Scriptures, Volume 1 Cuckoo Aid to Bible Understanding Conflicting Flight Paths Awake!—1992 The Amazing Arctic Tern Awake!—2017 The Miracle of Bird Flight Awake!—1978 Bird-Watching—A Fascinating Hobby for Everyone? Awake!—1998 Birds Insight on the Scriptures, Volume 1 Birds Aid to Bible Understanding