A groundbreaking book which leading on from the discovery of Homo Erectus, that this being was an animal trapped in a human body and had mastered the trick of growing a large brain. But to Walker's surprise the being was speechless, challenging the existing theory that the language acquisition marks the origins of man.
- ISBN10 185799874X
- ISBN13 9781857998740
- Publish Date 6 May 1997
- Publish Status Out of Print
- Out of Print 20 December 2005
- Publish Country GB
- Publisher Orion Publishing Co
- Imprint Phoenix (an Imprint of The Orion Publishing Group Ltd )
- Edition New edition
- Format Paperback (B-Format (198x129 mm))
- Pages 352
- Language English