The Seven Conundrums

British author E. Phillips Oppenheim achieved worldwide fame with his thrilling novels and short stories concerning, mystery, international espionage and intrigue. Many of his novels have been adapted for the screen. Mr. Oppenheim can be depended upon to give his plots that turn which is as admirable as it is unexpected, and „The Seven Conundrums” is one of the best of his many good and exciting b...