"System Wipe: The Doctor finds himself trapped in a virtual world in System Wipe. As he tries to save the characters of the virtual world from being destroyed by a deadly virus, Amy and Rory must fight to keep the Doctor's body in the real world safe. The Good, The Bad And The Alien: Aliens have crash-landed in the Wild West and they're ready for a showdown!" --From the publisher.

"Two new adventures : one book ; 2 in 1" --Cover. Texts bound together back to back and inverted.

System wipe / Oli Smith -- The good, the bad and the alien / Colin Brake.