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| PAN G335 from 1960 Cover Artist Sam 'PEFF' Peffer |
PAN G335 from 1961 Cover Artist Sam 'PEFF' Peffer |
PAN G335 from 1962 Cover Artist Sam 'PEFF' Peffer |
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| PAN G335 from 1960 Cover Artist Sam 'PEFF' Peffer |
PAN G335 from 1961 Cover Artist Sam 'PEFF' Peffer |
PAN G335 from 1962 Cover Artist Sam 'PEFF' Peffer |
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| PAN X335 from 1962 6th Printing incorrectly numbered |
PAN G335 from 1962 7th Printing correctly numbered |
| Also issued by PAN Books as X237 | |