"She's beautiful," writes Irish-American art historian Patricia Dolan in the first of the journal entries that form The Music Lesson. "I look at my face in the mirror and it seems far away, less real than hers." The woman she describes is the subject of the stolen Vermeer of the novel's title. Patricia is alone with this exquisite painting in a remote Irish cottage by the sea. How she arrived in such an unlikely circumstance is one part of...