Follows an egg from the time it is laid, through its incubation under the hen's body, to the chick's birth after twenty-one days.
- ISBN10 0525448616
- ISBN13 9780525448617
- Publish Date 30 May 1992
- Publish Status Out of Stock
- Out of Print 30 January 2010
- Publish Country US
- Imprint Penguin Books Ltd
- Format Hardcover
- Pages 240
- Language English