Callahan's Crosstime Saloon (1977), Time Travelers Strictly Cash (1981), Callahan's Secret (1986) by Spider Robinson - There isn't a bar like Mike Callahan's place.  But there ought to be.  And if there is I would politely request directions. In the tradition of Arthur C. Clarke's "Tales From the White Hart" and L. Sprague DeCamp and... Continue Reading →