Double Deception (Unabridged‪)‬

Mike Madigan disappears from a Congressional victory party and emerges at Pearl Harbor less than three weeks before the Japanese attack. He now is Senior Chief Petty Officer Mike Madigan, part of the clandestine Pacific Group, gathering intelligence on Japanese movements in the Pacific. 

In a wild, dangerous adventure, Mike and his friend Midge are chased by the office of Naval Intelligence, the FBI, and the Roosevelt administration as they attempt to bring their secret knowledge to the populace. All the while, Mike is receiving incredible poignant letters through the USO from the mysterious "J.," and in the end, his experience is summed up by the header on each of J.’s letters: Have you Done Something Good for Someone Today?