A(lfred) E(lton) van Vogt, The Weapon Makers, New English Library, 1979. Cover: Paul Monteagle. Serilaized in Astounding Science-Fiction, 1943. Weapon Shops of Isher series no. 2. #PaulMonteagle #NewEnglishLibrary #Isher

A(lfred) E(lton) van Vogt, The Weapon Makers, New English Library, 1970-74 editions. Cover: Bruce Pennington. Serilaized in Astounding Science-Fiction, 1943. Weapon Shops of Isher series no. 2. #BrucePennington #NewEnglishLibrary #Isher

A(lfred) E(lton) van Vogt, The Weapon Shops of Isher, New English Library, 1979. Cover: Paul Monteagle. Fix-up of The Seesaw (1941); The Weapon Shop (1942) and The Weapon Shops of Isher (1949). Weapon Shops of Isher series no. 1. #PaulMonteagle #NewEnglishLibrary #Isher #TimeTraavel

A(lfred) E(lton) van Vogt, The Weapon Shops of Isher, New English Library, 1969-73 editions. Cover: Bruce Pennington. Fix-up of The Seesaw (1941); The Weapon Shop (1942) and The Weapon Shops of Isher (1949). Weapon Shops of Isher series no. 1. #BrucePennington #NewEnglishLibrary #Isher #TimeTraavel