Meet the new Doctor Who classics. When the entire universe is at stake,three different Doctors will unite to save it. The Tenth Doctor is huntingshape-shifting Zygons in Elizabethan England. The Eleventh is investigating arift in space-time in the present day. And one other – the man they usedto be but never speak of – is fighting the Daleks in the darkest days ofthe Time War. Driven by demons and despair, this battle-scarred Doctor is set totake a devastating decision that will threaten the survival of the entireuniverse... a decision that not even a Time Lord can take alone. On thisday, the Doctor’s different incarnations will come together to save theEarth... to save the universe... and to save his soul.