After spending almost a year with cave people from an earlier time, a young girl is transported back to the present greatly changed, both by her experience and by the fact that no one believes her.
- ISBN10 044005947X
- ISBN13 9780440059479
- Publish Date 1 January 1975
- Publish Status Out of Print
- Out of Print 16 December 2014
- Publish Country US
- Imprint Delacorte Press
- Format Hardcover
- Pages 247
- Language English