At the start of this dazzlingly inventive novel from Jonas Hassen Khemiri, Abbas, a world-famous photographer and estranged father to a young novelist — also named Jonas Hassen Khemiri — is standing on a luxurious rooftop terrace in New York City. He is surrounded by rock stars, intellectuals, and political luminaries gathered to toast his fiftieth birthday. And yet how did Abbas, a dirt-poor T...