In the course of a career thinking and writing about art, critic Martin Gayford has traveled all over the world both to see works of art and to meet artists. Gayford's journeys, often to fairly inaccessible places, involve frustrations and complications, but also serendipitous encounters and outcomes, which he makes as much a part of the story as the final destination. In chapters that are by turns humorous, intriguing, and stimulating, Gayford...