The reader's choices determine what adventures will occur on a trip back in time to the era of the dinosaurs to find out what an archaeopteryx looks like.
- ISBN10 0553253999
- ISBN13 9780553253993
- Publish Date 1 January 1984
- Publish Status Out of Stock
- Out of Print 18 October 2003
- Publish Country US
- Imprint Bantam Doubleday Dell Publishing Group
- Format Paperback
- Language English