POIROT GOES TO HIS DOCTOR OR TAILOR AND WHILE COMPLAINING HEARS OF A NEW MURDER; SOME RICH BROAD WEARS JEWELS AND GETS KILLED IN THE SAME TRAIN AS POIROT; POIROT GOES ON HOLIDAY AND SOLVES A MURDER BY ACCIDENT; WHILE SOLVING A CRIME A COMPLEX SPY NETWORK INVOLVING SUPERPOWERS AND HITLER IS UNEARTHED