Doctor Who Comp Chron Upstairs Audio Cd

"A new adventure with the first Doctor, as told by his companions, Vicki and Steven. When the TARDIS lands in a dilapidated attic, the Doctor, Vicki and Steven discover that are on Earth, in London at Number 10 Downing Street. However alien forces are at play here, affecting the very fabric of the building - and adjusting the very essence of history itself."