Similar Material it-2 “Porcupine” Porcupine Aid to Bible Understanding Questions From Readers The Watchtower Announcing Jehovah’s Kingdom—1964 Porcupine Quills Awake!—1988 Prickly Urchin of the Countryside Awake!—2003 Meet Creation’s Rambling Pincushion Awake!—1976 Chameleon Insight on the Scriptures, Volume 1 Swan Insight on the Scriptures, Volume 2 Capital Insight on the Scriptures, Volume 1 Zephaniah, Book of Insight on the Scriptures, Volume 2 Swan Aid to Bible Understanding