As for the Major and the Doctor, there is still much speculation in many quarters as to their identity. And, as for myself, I am not able to add any information on the subject.
* * * * *
The solving of the mystery of the City of Gold was, at last, left to David Tower and Jarvis. The story of this adventure will be told in the next volume of the Snell Mystery Stories for Boys series which will be entitled "Panther-Eye."