Grizzly cubs are disappearing from Glacier National Park, and the Landon family must figure out why! But for Jack, the real mystery is his sister Ashley's strange behavior. What was she doing alone in the woods so early in the morning? And why did she lie to their parents? Jack's efforts to unravel the truth lead to a pulse-pounding adventure that brings the Landon kids face to face with an enraged grizzly--as Jack and his sister suddenly become the hunted."From the Trade Paperback edition."
- ISBN13 9781426309687
- Publish Date 6 September 2017 (first published 1 January 2011)
- Publish Status Transferred
- Publish Country US
- Imprint National Geographic Kids
- Format eBook (EPUB)
- Pages 160
- Language English
- URL http://harpercollins.co.uk