Dastardly Criminals in Space (Ed Reads Short Sci-fi, vol. IV)

Conspiracy on Callisto - Frederik Pohl Revolt was flaring on Callisto, and Peter Duane held the secret that would make the uprising a success or failure. Yet he could make no move, could favor no side—his memory was gone—he didn't know for whom he fought! Prison of a Billion Years -CH Thames A prison that it is literally impossible to break free from? How could this be? Watchbird - Robert Sheckley Machines that can accurately predict when crimes will happen? What a great money spinner? But where