The trouble with making art, I've discovered, is that inspiration rarely arrives when summoned, and hard work insists on showing up every day. In Art Work, celebrated photographer Sally Mann offers a wonderfully candid account of the creative life, complete with triumphs, disappointments, questionable decisions and the occasional stroke of luck. Filled with photographs, letters and journal entries, it's a splendid reminder that making something worthwhile is seldom a tidy business.