Rupert Downing

British Egyptologist Professor Morlant seeks immortality through a jewel buried in the tomb of an Oriental idol. Upon his death, Morlant returns to Earth to seek vengeance upon those who removed the jewel from his grave.

An exciting tale of international crooks and stolen plans, in which an inventor is kidnapped by foreign agents whilst honeymooning in Scotland.

At a reception given by Arthur Hilton at his Sussex home the conversation turns to the subject of danger, with Hilton recalling a case in which he was involved as a Natal police commissioner. In it there were three guilty persons, but only one of them was hanged; the other two were sentenced to long terms, vowing vengeance on Hilton. Unknown to him, the same two men are now among his guests, and are determined to have their revenge.