In her funny, idiosyncratic, and propulsive new novel, Art Is Everything, Yxta Maya Murray offers us a portrait of a Chicana artist as a woman on the margins. L.A. native Amanda Ruiz is a successful performance artist who is madly in love with her girlfriend, a wealthy and pragmatic actuary named Xōchitl. Everything seems under control: Amanda's grumpy father is living peacefully in Koreatown; Amanda is about to enjoy a residency at...