Three great Enid Blyton mysteries
Blyton, Enid.
Blyton, Enid.Rubadub mystery.
Blyton, Enid.Rat-a-tat mystery.
Blyton, Enid.Ragamuffin mystery.
Armada
1990
Contents: The rubadub mystery -- The rat-a-tat mystery -- The ragamuffin mystery.