Olga da Polga 
Bond, Michael.
Helweg, Hans.
London Longman,
1975
In 2 sets
Originally published: in one vol. as 'The tales of Olga da Polga'. Harmondsworth : Penguin, 1971
Contents: Olga takes a bite - Olga's second house - Olga makes a friend - Olga's special day
Children's stories.