Noonday and Night (Mrs. Bradley Series 51)

Called upon to probe the mysterious disappearance of two touring motorcoach drivers, Dame Beatrice Lestrange Bradley uncovers a racket which involves stolen antiques, smuggling and murder. Later, a third driver is missing, but reappears to tell a tale which Dame Beatrice suspects is only partly true. But one slender clue leads to another until the drama is played out . . .