A Dutch brother and sister work toward two goals--finding the doctor who can restore their father's memory and winning the competition for the silver skates.
- ISBN10 014035042X
- ISBN13 9780140350425
- Publish Date 28 March 1985 (first published December 1955)
- Publish Status Out of Print
- Out of Print 14 August 1996
- Publish Country GB
- Imprint Puffin Books
- Format Paperback
- Pages 336
- Language English