The XYZ Mystery

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Set in 1939, two young boys, Sam and Howie, embark on a thrilling adventure after discovering mysterious metal tools and a skeleton in a hidden underground room on their grandfather's farm. Their quest to unravel the X Y Z mystery leads them to uncover an illegal moonshine operation and a stolen naval map linked to a sinister dentist, Dr. I. Yanky. As they navigate dangerous encounters with two men in black, the boys must piece together clues and race against time to solve the mystery before it's too late.