With a gang of bank robbers on the loose and a UFO sighted, the Double R ranch is the site of a double mystery for Roxie and Ross and their remarkable horse, Skyrocket.
- ISBN10 0061060712
- ISBN13 9780061060717
- Publish Date 1 March 1995
- Publish Status Unknown
- Out of Print 1 June 2017
- Publish Country GB
- Publisher HarperCollins Publishers
- Imprint Collins
- Format Paperback
- Pages 75
- Language English