Olga the guinea pig has babies and a first anniversary with the Sawdust family.
- ISBN10 0884364631
- ISBN13 9780884364634
- Publish Date 1 January 1977 (first published 25 September 1975)
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint EMC Corp.
- Format Hardcover
- Pages 16
- Language English