- ISBN: 9780545539562
- ISBN: 0545539560
- Physical Description: 1 online resource (348 pages)
- Publisher: New York, N.Y. : Scholastic Press, 
|Summary, etc.:|| On the eve of the French and Indian War, Billy Bartram and his naturalist father travel into the American wilderness in an airship--pursued by a party of French soldiers and haunted by a terrifying bear-wolf--on a quest to find the lost kingdom of the Welsh prince Madoc.
|Target Audience Note:|| 620 Lexile.
|Source of Description Note:|| Description based on print version record.
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