A minor banking official becomes infatuated by Madame Goupolis, she of 'The Great Canal Plot'. She causes him to embezzle his bank as he favours her. After she has spirited away all she can get from him, she absconds back to safety in Egypt, leaving him to face up. But Andre Sartel kills two French Surete in his escape to London, seeking protection from none other than 'The Black Eagle'. Sexton Blake is called in by the Surete-the case is international and urgent. Will Blake and Tinker be able to locate the offender before he can find safe ground? Includes bonus full contents of the original publication.