With a flash of light and a sound like thin ice cracking, seventh-grader Mary Frewin is propelled into an alternative world in search of her great-great-grandmother, who disappeared under similar circumstances a hundred years before.
- ISBN10 0749728213
- ISBN13 9780749728212
- Publish Date 10 October 1996
- Publish Status Out of Print
- Out of Print 8 October 2004
- Publish Country GB
- Imprint Mammoth
- Format Paperback
- Pages 144
- Language English