Planetron, the transformer robot turned spacecraft, speeds Will on an exciting journey into the far reaches of our galaxy where he learns a great deal about astronomy.
- ISBN10 0843122986
- ISBN13 9780843122985
- Publish Date 31 October 1988 (first published 27 September 1988)
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Price Stern Sloan
- Format Hardcover
- Pages 64
- Language English