Suspense - Cabin B-13

A newlywed couple, Ricky and Ann Brewster, board an ocean liner for a three month honeymoon in Europe.  They check in to their cabin - B13.  As they are carrying a great amount of cash for the trip, Ricky takes it to the purser's office for safe keeping.  While the ship is departing, Ann meets Dr. Karl Heinrich, the ship's doctor.  She tells the doctor that her and her husband are staying in cabin B13.  The doctor looks surprised and tells her that their is no cabin B13 on this ship.