𝐓𝐡𝐞 𝐓𝐨𝐰𝐞𝐫 𝐓𝐫𝐞𝐚𝐬𝐮𝐫𝐞

Author: Franklin W. Dixon, 180 pages,, hardcover.
In two separate cases Joe and Frank Hardy search for stolen jewels to prove a man’s innocence and attempt to catch a gang of drug smugglers.