Marvel, 1951 Series
 
Cover for Spy Cases (Marvel, 1951 series) #4
4
April 1951
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Cover for Spy Cases (Marvel, 1951 series) #5
5
June 1951
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Cover for Spy Cases (Marvel, 1951 series) #6
6
August 1951
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Cover for Spy Cases (Marvel, 1951 series) #7
7
October 1951
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Cover for Spy Cases (Marvel, 1951 series) #8
8
December 1951
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Cover for Spy Cases (Marvel, 1951 series) #9
9
February 1952
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Cover for Spy Cases (Marvel, 1951 series) #10
10
April 1952
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Cover for Spy Cases (Marvel, 1951 series) #11
11
June 1952
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Cover for Spy Cases (Marvel, 1951 series) #12
12
August 1952
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Cover for Spy Cases (Marvel, 1951 series) #13
13
October 1952
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Cover for Spy Cases (Marvel, 1951 series) #14
14
December 1952
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Cover for Spy Cases (Marvel, 1951 series) #15
15
February 1953
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Cover for Spy Cases (Marvel, 1951 series) #16
16
April 1953
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Cover for Spy Cases (Marvel, 1951 series) #17
17
June 1953
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Cover for Spy Cases (Marvel, 1951 series) #18
18
August 1953
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Cover for Spy Cases (Marvel, 1951 series) #19
19
October 1953
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