|When: ||June 1980|
|Publisher: ||WH Allen|
|(Not currently available)|
Why do spaceships crash on the remote planet of Karn?
Why is the evil Solon creating a monster in his secret laboratory?
Why does the witch-like Sisterhood hate and fear intruders?
The Doctor and Sarah must find the answers or lose their lives like the other victims of this terrifying planet.
Due to popular demand, Terrance Dicks has rewritten this DOCTOR WHO story especially for 5 to 8 year olds.