THE ROAD TO THE RIM.
A. Bertram Chandler
John Grimes: Survey Service (1)
Outrage (The Singular Menace, 2)
John Sandford
The Singular Menace (2)
The Naked Sun
Isaac Asimov
Robot, chronological order (2)
Kempston Hardwick Mysteries Box Set
Adam Croft
Who Goes There?
John W. Campbell Jr.