Gallacher's Glacier & Positive Charge, both by Walt & Leigh Richmond: 1970, Ace Double #27235. Positive Charge is a collection of eight short stories by this husband-wife writing team. One was published in Galaxy, all the rest in Analog. Contents: M’lord Is The Shepherd, If the Sabot Fits, Cows Can’t Eat Grass, Shorts Wing, Shortstack, Shortsite, I BEM & Prologue To An Analogue. Three of the stories feature Willy Short, inventor extraordinaire. Gallaghers Glacier is expanded from a 1964 short story from Analog.

Gallacher's Glacier & Positive Charge, both by Walt & Leigh Richmond: 1970, Ace Double #27235. Positive Charge is a collection of eight short stories by this husband-wife writing team. One was published in Galaxy, all the rest in Analog. Contents: M’lord Is The Shepherd, If the Sabot Fits, Cows Can’t Eat Grass, Shorts Wing, Shortstack, Shortsite, I BEM & Prologue To An Analogue. Three of the stories feature Willy Short, inventor extraordinaire. Gallaghers Glacier is expanded from a 1964 short story from Analog.