Doctor Who: The Last of the Gaderene

In this original novel by Mark Gatiss, Richard Franklin narrates an exhilarating adventure featuring the Third Doctor, portrayed by Jon Pertwee. When the aerodrome in the picturesque village of Culverton falls into new hands, former Spitfire pilot Alex Whistler grows wary of the changes, especially as ominous black-shirted troops emerge. Seeking help, he contacts Brigadier Lethbridge-Stewart at UNIT, prompting the Doctor to investigate a growing threat as they uncover a sinister plot by the Gaderene to colonize Earth.