Callahan's Crosstime Saloon
Spider Robinson
Callahan (1)
Callahan's Lady
Callahan (4)
Lady Slings the Booze
Callahan (5)
The Callahan Touch
Callahan (6)
Callahan's Key
Callahan's Legacy
Callahan (7)
Calahan's Con
Callahan (11)
Callahan's Secret
Callahan (12)