Twelve-year-old Elias is sent to Mammoth Cave in Kentucky to fight a case of consumption--and ends up fighting for the lives of a secret community of escaped slaves traveling along the Underground Railroad.
- ISBN10 1442468246
- ISBN13 9781442468245
- Publish Date 21 July 2015
- Publish Status Active
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format Hardcover
- Pages 336
- Language English