Doctor Who: Revenge of the Judoon by Terrance Dicks
In this latest adventure, Doctor Who is pitted against the Judoon, an extraterrestrial race of mercenary police who are brutal in their application of the law. Doctor Who and his assistant, Martha, must outwit them to foil them.
About the Author
Terrance Dicks was born in East Ham, London, in 1935. After graduating from Cambridge and two years National Service he began work in the advertising industry before moving over to television as a writer. In 1968 he began working on Doctor Who. He has written over 50 Doctor Who novels and also has been a prolific author of books for children.