John and Janet get a weird letter telling them to go to a ghost town which has an abandoned mine. There they contend with bad guys looking for hidden gold. They are aided by a mysterious Pha... Read allJohn and Janet get a weird letter telling them to go to a ghost town which has an abandoned mine. There they contend with bad guys looking for hidden gold. They are aided by a mysterious Phantom.John and Janet get a weird letter telling them to go to a ghost town which has an abandoned mine. There they contend with bad guys looking for hidden gold. They are aided by a mysterious Phantom.