Similar Material ad p. 1643 Walls Walls Insight on the Scriptures, Volume 2 Fortifications Aid to Bible Understanding Fortifications Insight on the Scriptures, Volume 1 House Aid to Bible Understanding The Walls of Jerusalem My Book of Bible Stories City Aid to Bible Understanding Where They Lived The Watchtower Announcing Jehovah’s Kingdom—2010 The Walls of Jerusalem Lessons You Can Learn From the Bible House Insight on the Scriptures, Volume 1 City Insight on the Scriptures, Volume 1