 | Edition: | UK (hardback) | | | Released: | July 1986
| | | Publisher: | WH Allen | | | ISBN: | 0-491-03662-0 | | | Format: | hardback | | | Owned: | | | | Buy: |    |
Cover blurb:
Returning to Earth in the 21st century, the Doctor, Jamie and Zoe immediately find themselves caught in the midst of a crisis. T-Mat — a form of instantaneous transportation essential to the smooth running of life on Earth — is going disastrously wrong. The Doctor discovers that the T-Mat Base on the Moon has been taken over by a group of Ice Warriors, led by the villainous Slaar. Their home a desolate and dying planet, the Martian invaders see Earth as a world ripe for conquest. But before they can colonise Earth they must dramatically alter its atmosphere. And so they unleash the Seeds of Death... | 
