On a recent trip to Salem, Massachusetts, I overheard the same question: Is magic really real? For me, the answer is yes.Two weeks ago in the run-up to Halloween, I visited Salem, Massachusetts, for the first time since the pandemic began. In renewing my annual Halloween pilgrimage, I was bowled over by what I found in the Witch City: bigger crowds, longer lines and a wider and welcome array of merchandise geared toward many different religious traditions and ethnic identities. Amid the curious crowds in black capes and conical hats, bags overflowing with DIY spell kits and candles to enhance...