Describes the discovery and reconstruction, in Patagonia, of the fossil remains of the largest carnivorous dinosaur yet known.
- ISBN10 0517709317
- ISBN13 9780517709313
- Publish Date 30 September 1997
- Publish Status Out of Print
- Out of Print 10 April 2014
- Publish Country US
- Imprint Alfred A. Knopf Books for Young Readers
- Format Hardcover
- Pages 32
- Language English