Volume 17 - The Secret Warning - Major Format Types
#
Years
Text
Cover
Spine
Art
EPs
A
1938-47
Original
Brown
Yellow
Laune
Orange Gretta
B
1947-51
 
 
 
*
 
C
1952-58
 
Tan
 
 
 
D
1959-61
 
 
 
 
Brown multi scene
E
1962-65
 
PC
Blue
Leone
 
F
1966-79
revised
 
 
Nappi
White multi scene
G
1979-87
 
 
 
 
Cameo
H
1987-Date
 
Flashlight PC
 
 
Blank
Major Variants
1959 - off-center cut, Brown multi scene endpapers
* - No frontispiece 1947-1961
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