Book excerpt: Bill’s first foray into the Twelfth Doctor’s comic adventures saw the pair caught in the middle of a stand-off between a group of Vikings and Ice Warriors, all going head to head with a sentient disease-carrying Flood. After defeating the enemy, there was little time to rest before the Doctor was thrown into another crisis which threatened his past incarnations and everyone he ever loved – the Void! Working with his previous selves, the Doctor managed to contain the proto-TARDIS which was causing the damage and save the universe! Now, his adventures continue…