'Some days you find out that the world is nothing like what you think it is.
'An archaeologist named Tamara working near Hadrian’s Wall is approached by a very annoyed-looking, silver-haired woman with an incomprehensible message: The game is moving on, the time has come to play a hand, and Tamara is on point. Time to find the Necessary Arthur and get down to business!'
Source: Publisher's blurb.