Comic Series
Secret Six
7 Issues
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76 sale records197 availableApr 1968
Secret Six #1
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27 sale records5 availableJun 1968
Secret Six #2
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18 sale records4 availableAug 1968
Secret Six #3
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17 sale records4 availableOct 1968
Secret Six #4
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24 sale records10 availableDec 1968
Secret Six #5
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23 sale records10 availableFeb 1969
Secret Six #6
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11 sale records2 availableApr 1969
Secret Six #7