CONTENTS: A Bicycle Built for Brew (Conclusion) [Poul Anderson]; NOVELETTES: Ministry of Disturbance [H. Beam Piper]; The Queen Bee [Randall Garrett]; SHORT STORIES: Pieces of the Game [Mack Reynolds]; Seller's Market [Christopher Anvil]; Triggerman [J. F. Bone]; ARTICLE: Political Science [John W. Campbell, Jr.]