The Clue of the Hissing Serpent

In the Clue of the Hissing Serpent, by Franklin W. Dixon, which is 181 pages is a story with ups and downs in it. Frank Hardy, Joe Hardy, and their friends are desperate to find the Ruby King, a valuable chess piece. Joe and Frank are surprised to find out that their dad Mr. Fenton Hardy's case could be involved in his sons case. As Frank, Joe, and their friends f out the missing of the Ruby King.