The ring o'bells mystery ; [and], The rubadub mystery /
Blyton, Enid.
Blyton, Enid.Ring o'bells mystery.
Blyton, Enid.Rubadub mystery.
London : Armada,
1993, c1951.
The ring o'bells mystery, The rubadub mystery. Originally published: William Collins and George Newnes : 1951.