In 1665, the fate of Earth is irrevocably changed when a spaceship plunges into the Wiltshire countryside. Its inhabitants, Lutel and Rewn, are on a mission: to rid London of the Black Death devastating its population. But they're separated from their allies, they have little money and the vaccine they were carrying has been destroyed; it's already beginning to look like an impossible task. Fortunately, Lutel has a solution. Unfortunately, it's an incredibly dangerous solution. And of course they'll have to get to London first. What follows is a long and difficult journey across alien soil,...