A series of talking-books featuring new adventures for the first four Doctors as related by one of their companions.
Why has Zoe Heriot been having nightmares about the Daleks? Who is the Doctor, a mysterious man from her past? When an evil scientist hijacks her mind to control a galaxy-conquering weapon, Zoe must stop him. First, she and the Doctor will face an enemy they had thought destroyed forever.
The memory Zoe recounts is set after the TV story 'The Wheel In Space'