A Figure in Hiding

In the sixteenth installment of the Hardy Boys series, Frank and Joe Hardy encounter a dangerous criminal who breaks jail and vanishes. The search for the missing man leads them into a series of baffling mysteries involving a stolen truck, a fugitive, and an uncharted island. In another case, a blind peddler's warning and a weird glass eye lead the Hardy Boys into a baffling investigation at a walled estate guarded by savage dogs, where a wealthy businessman is hiding in fear for his life. They find themselves trapped in a sinister house of mystery in a suspense-filled climax.