Zella the zebra helps Zack the ostrich when he is young and helpless and when he grows up Zack returns the favor by saving Zella's young offspring from a lion.
- ISBN10 083353985X
- ISBN13 9780833539854
- Publish Date 30 October 1989 (first published 1 March 1985)
- Publish Status Out of Stock
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 32
- Language English