Shakespeare Undead

Will was not only one of the greatest writers in the English language, he was also a necromancer. In exchange for a front row seat to history, Will supplied zombie armies. Sure, he's sorry now. Hey, he's refused to raise a shuffling, shambling corpse for years. And the talent--which comes only to a necromancer who's become a vampire--is extremely rare. So why are there so many zombies strolling around London? Will needs to find out.