While spending the summer with their grandmother in San Antonio, Texas, twelve-year-old Nan and her younger brother find artifacts buried in the yard and discover how to use them to travel back through time to significant moments in their family history.
- ISBN10 0689505256
- ISBN13 9780689505256
- Publish Date 1 April 1991
- Publish Status Active
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Pages 186
- Language English