"The Haunted Wagon Train" is a BBC Books adventure book written by Colin Brake and is based on the long-running British science fiction television series Doctor Who. It features the Tenth Doctor and Martha.
This is part of the Decide Your Destiny series which makes you choose what happens in the books.
Pioneers travelling across the American mid-West report ghost sightings, but you, the Doctor and Martha believe it's extra-terrestrial activity. Can you track down the aliens before it's too late?