Today sees the release of Doctor Who The UNIT Files, containing The Android Invasion and Invasion of the Dinosaurs.

Invasion of the Dinosaurs - Starring Jon Pertwee. Returning to London the Doctor and Sarah find a city almost completely devoid of life. The civilian population has been evacuated in the wake of an unimaginable event: somehow Dinosaurs have returned to terrorise the Earth.

The Android Invasion - Starring Tom Baker. When the TARDIS lands in the sleepy English village of Devesham, Sarah thinks the Doctor has finally got her back home. But all is not as it seems…

Scouring the Internet as we do, the cheapest UK site, including delivery to the UK is sendit.com, £19.49+£1.99 P&P = £21.48. At the time of posting this is the cheapest.

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