The People Trap Robert Sheckley  

Can You Feel Anything When I Do This? Robert Sheckley  

Options Robert Sheckley  

The Alchemical Marriage of Alistair Crompton Robert Sheckley  

The Wonderful World of Robert Sheckley Robert Sheckley  

The Game of X Robert Sheckley  

After the Fall Robert Sheckley  

Dimension of Miracles Robert Sheckley  

Hunter/Victim Robert Sheckley  

The Robert Sheckley Omnibus Robert Sheckley, Robert Conquest  

Vectors Charles Sheffield  

The Web Between the Worlds Charles Sheffield