Young readers must help Blasternaut and Galactic Commander solve a series of mathematical puzzles in order to rescue Spot the robot from Gelator, who has escaped into the unknown Dark Nebula.
- ISBN10 0761507302
- ISBN13 9780761507307
- Publish Date 2 September 1996
- Publish Status Out of Print
- Out of Print 8 May 2009
- Publish Country GB
- Publisher Pan Macmillan
- Imprint Boxtree Ltd
- Format Paperback
- Pages 63
- Language English