Frank and Joe solve the mystery of the secret locked room in the spooky Dalrymple Mansion.

The Hardy Boys series, first published in 1927, has sold more than 70 million copies! Now with a brand-new look, this is an edition that collectors won't want t

Frank and Joe find themselves on an uninhabited Caribbean island when they follow clues left by a gang of platinum thieves

"What Happened At Midnight" is an exciting mystery novel by Franklin W. Dixon. The story revolves around the adventures of the Hardy Boys, Frank and Joe, who ar

To their friends’ envy, Biff and Chet plan to take a boating vacation up the coast. The joy of sending them off soon turns to anxiety as neither of them make