Together in this one book are two of the Hardy Boys’ oldest mysteries that began the classic mystery series of the sleuthing siblings. In The Tower Treasure,

"It certainly is a mystery how those autos disappeared," said Frank Hardy. "I'll say it is," replied his brother Joe, raising his voice to be heard above the cl

"The Mystery of Cabin Island" by Franklin W. Dixon is an enthralling tale that follows the daring adventures of the Hardy Boys, Frank and Joe, as they investiga

A special treat for Nancy Drew fans, and any reader who is new to the series. This stunning box set features the reissued editions of books 1-4, all with gorgeo