Paul Davies
Hotshot Puzzles
Paperback
(Oxford University Press Oct. 29, 1992)
Time is running out for the people of Planet Centrum. The machine that purifies the air has stopped working. They need a precious crystal called xarkon to start the machine again. Without it their planet will die...
- Series
- Hotshots
- ISBN
- 0194224813 / 9780194224819
- Pages
- 32
- Weight
- 2.11 oz.
- Dimensions
- 5.98 x 0.08
in.