Slip back to the Wild West with out intrepid time travelers, who are caught up in the rivalry between the dinosaur bone hunters Othniel Marsh and Edward Cope. Should they interfere with scientific discovery or leave well alone? An adventure of Wild West cowboys and Indians, steam trains and dinosaurs.
- ISBN10 024118259X
- ISBN13 9780241182598
- Publish Date 16 January 2015
- Publish Status Out of Print
- Out of Print 7 December 2016
- Publish Country GB
- Publisher Dorling Kindersley Ltd
- Imprint DK Children
- Format Hardcover
- Pages 128
- Language English