Shakespeare’s plays, it is held, so brim with expertise—on law, medicine, statesmanship, court life, military affairs, the bounding main, antiquity, life abroad—that they cannot possibly be the work of a single lightly educated provincial. The presumption is that William Shakespeare of Stratford was, at best, an amiable stooge, an actor who lent his name as cover for someone of greater talent, someone who could not, for one reason or another, be publicly identified as a playwright.