The coldest war

Book two in the brand new "Doctor Who Decide Your Destiny" series, based on the new "BBC One" series featuring Matt Smith as the Doctor!

You're in the TARDIS when it loses power and crash-lands in a deserted snowy landscape.

Something is sucking the energy from everything that passes!

Is it the Sycorax? Or something else entirely? Help the Doctor and Amy unravel the mystery, before it's too late...Join the Eleventh Doctor and Amy on their travels through time and space in the TARDIS and influence the story with your decisions.

Choose a direction and let the adventures begin...This new series contains interactive stories that continue online.

With links to exclusive animated scenes and an exciting online game, there's a new adventure with every read!

Also available: "Doctor Who: Decide Your Destiny: The Claws of the Macra".