Charters and Caldicott are touring the Middle East. After visiting Saudi Arabia they find themselves in Bagdad where they are mistaken by a group of German spies for the messengers…

A young girl is travelling to London to find work. Arriving at the station, she meets a man who has been stabbed by a member of a gang of crooks…

Sexton Blake and Tinker foil criminal plot connected with the Tongs, and master-minded by “famous stamp collector” and millionaire.