Dixon, Franklin W. author New York Grosset & Dunlap 1990 eng 180 p. ill. 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 rumored to be hidden between the two properties, and as they investigate, they learn that others are involved in the apparent plot between the two brothers. Spooky mansions, secret passages and rooms, mysterious characters, and a monster provide an enjoyable atmosphere to this Hardy Boys mystery. [Fic] 9780448089140 000031/00003158.jpg 000031/00003158.jpg BR-BrIDEA 118601