描述
By: Franklin W. Dixon | Series: Hardy Boys Volume 27
In the final bookmin the Double Danger Trilogy, the Hardy Boys continue to try and track down Justin's missing twin. But when Justin himself starts acting suspicious the action heats up...leading to a shocking twist!
In the final bookmin the Double Danger Trilogy, the Hardy Boys continue to try and track down Justin's missing twin. But when Justin himself starts acting suspicious the action heats up...leading to a shocking twist!