Richard Franklin reads the exciting novelisation of a classic TV
adventure featuring the Third Doctor, as played by Jon Pertwee. Eminent
scientist Emil Keller has developed a revolutionary new process for the
treatment of hardened criminals. His invention, the Keller Machine, is
being heralded as a major scientific breakthrough.But Professor Keller
is in truth the Master, and the Keller Machine is much more than a mere
machine.Soon the Doctor, Jo, the Brigadier and UNIT are involved in a
bitter struggle with the Master, an alien mind parasite, and a
diabolical scheme to plunge the world into a Third World War... Richard
Franklin, who played Captain Mike Yates in the BBC TV series, reads
Terrance Dicks's novelisation of a 1971 TV serial by Don Houghton.