A biography that doesn't quite exist, about a violinist who can't be found, as told by people who don't agree on much.

Novelist Geoff Berner has been tasked with writing a biography of DD, a mysterious, charismatic, chimerical musician who has, it seems, dropped off the face of the earth. In the course of his search for DD, Berner interviews her friends, ex-bandmates, ex-lovers, and others. They paint such variable portraits of her that each successive attempt to describe her casts doubt on the previous testimony. As his project is taken over by the lively, infuriating,...