Based on the life of Rupert, of the Rhine.
- ISBN10 0709155816
- ISBN13 9780709155812
- Publish Date 8 December 1976
- Publish Status Out of Print
- Out of Print 18 October 2003
- Publish Country GB
- Publisher The Crowood Press Ltd
- Imprint Robert Hale Ltd
- Format Hardcover
- Pages 208
- Language English