The Secret Martians

Zusatztext

MASTER SPY OF THE RED PLANET. Jery Delvin had a most unusual talent. He could detect the flaws in any scheme almost on sighteven where they had eluded the best brains in the ad agency where he worked. So when the Chief of World Security told him that he had been selected as the answer to the Solar System's greatest mystery, Jery assumed that it was because of his mental agility.

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