Conventional, linear narratives are not really Jennifer Egan’s thing. She's a shape-shifter of fiction – jumping through time, space, voices and forms. She's written a graphic novel, a short story composed of tweets, and, in the Pulitzer Prize-winning A Visit from the Goon Squad, a kind of novel-as-concept album. Jennifer Egan takes on historical fiction in her newest novel, Manhattan Beach. We called her at her home in Brooklyn to ask about her process and how she begins her unpredictable novels.