Hardy Boys 52: the Shattered Helmet

Danger is the name of the game when the Hardys agree to help their pen pal from Greece Evan Pandropolos search for a priceless ancient Greek helmet. Years ago Evan’s uncle had loaned it to Hollywood movie company for use in a silent motion picture but the treasured helmet had been lost. Picking up foes along the way the young detectives unearth clues that keep them constantly on the move—from their Greek college campus to California and finally to Greece.