Florence, the sixteenth century. No one thought to pay much attention to the prophecies of the so-called seer Michel de Nostradame, otherwise known as Nostradamus. Until the canals of Venice dried. Until the soothsayer's sayings started coming true - Because Master Nostradamus is right, in all respects. The end of the world is nigh.
This book is part of the Doctor Who: Big Finish Monthly Adventures Audio Books series and is book #53 in the series.