Crystal Haryanto, who teaches a course on the Eras Tour singer at UC Berkeley, wrote a book about the economics of Taylor Swift.

Looking for a challenge? There's now a Taylor Swift puzzle book that's fan made and inspired by 'Where's Waldo.' Here's where to buy it.

Scooter Braun has claimed that Taylor Swift fans made "the horrible miscalculation that I care" about their dispute over her ...