The Thirty-Nine Steps  The Thirty-Nine Steps
PAN X696 from 1967
Cover Artist J Oval
 
The Thirty-Nine Steps
Original artwork with title overlay.
 
The Thirty-Nine Steps  The Thirty-Nine Steps
PAN 0330 106961 from 1968
Cover Artist J Oval
 
The Thirty-Nine Steps  The Thirty-Nine Steps
PAN 0330 106961 from 1975
Cover Artist J Oval
 
Also published by PAN Books as 14 and G216