"A cultural phenomenon. A worldwide obsession. An agent of emotional chaos. There's no parallel to Taylor Swift in history: a teenage girl who turns into the world's favorite pop star, songwriter, storyteller, guitar hero, live performer, changing how music is made and heard. ... Rob Sheffield, the ... author of Dreaming the Beatles, On Bowie, and Love Is a Mix Tape ... has chronicled Taylor for every step of her long career, from her early days to...