Old Man's War
John Scalzi
Old Man's War (1)
Patriots
David Drake
Defying Fate
SM Reine
The Descent Series (5)
Proof
Dick Francis
Callahan's Crosstime Saloon
Spider Robinson
Callahan's (1)
Time Travellers Strictly Cash
Callahan's (2)
Callahan's Secret
Callahan's (3)
Callahan's Lady
Callahan's (4)
Lady Slings The Booze
Callahan's (6)
The Callahan Touch
Callahan's (7)
Callahan's Legacy
Callahan's (9)
Callahan's Key
Callahan's (10)
Calahan's Con
Callahan's (11)