A stunning new star act is wowing the audiences of the New Regency Theatre. The modern mechanical marvel of canny canine charisma - the automated dog that can answer any question - the incomparable - the unbeatable - K9!
The Doctor and Romana have returned to Victorian London and been reunited with their old friends Professor George Litefoot and Henry Gordon Jago. However this is not merely a social visit. A terrifying crime spree is sweeping the capital, and the burglaries of 'The Knave' defy all logic.
Something impossibly dangerous is taking place amid the fog. Only the time travellers and their friends can stop it... but can they be sure they're all on the same side?
**This title will be going out of print when current CD stocks have been sold**