Similar Material it-2 “Viper, Horned” Viper, Horned Aid to Bible Understanding Asp Aid to Bible Understanding Horned Viper New World Translation of the Holy Scriptures (Study Edition) Asp Insight on the Scriptures, Volume 1 Viper Aid to Bible Understanding Viper Insight on the Scriptures, Volume 2 Venom Insight on the Scriptures, Volume 2 Venom Aid to Bible Understanding Be Careful, Snakes! Awake!—1981 Serpent, Snake Insight on the Scriptures, Volume 2