

The boys once again have jumped into the thick of a complicated mystery. Samuel Blacksone and his brother Ruel Rand live on adjacent properties, and it appears that one of them is out to hurt the other because they are both attacked. Frank and Joe soon learn that treasure is...



![The Hidden Harbor MysteryTHE HIDDEN HARBOR MYST... [Unknown] B0068GC88C Book Cover](https://m.media-amazon.com/images/I/51LReqabOnL._SL500_.jpg)

The fourteenth book in the Hardy Boys series, originally published in 1935. In this book, the Hardy Boys head South to settle a feud.
![THE HIDDEN HARBOR MYSTERY [Unknown] B00FC32ZJE Book Cover](https://m.media-amazon.com/images/I/41gx5l9PGuL._SL500_.jpg)



![[The Hidden Harbour Mystery] (By: Franklin W. D... B010BDTXVM Book Cover](https://m.media-amazon.com/images/I/51rim7goxxL._SL500_.jpg)
