In the first half of this book, animals sleep; in the second half, they wake up. The two stories are printed in opposite directions.
- ISBN10 0805051570
- ISBN13 9780805051575
- Publish Date 1 March 1997 (first published 1 September 1994)
- Publish Status Out of Print
- Out of Print 23 June 2021
- Publish Country US
- Imprint Henry Holt & Company Inc
- Format Paperback
- Language English