Book of the day > Catherine Opie: Keeping an Eye on the World. Published by Walther König, Köln. "The work of the celebrated Los Angeles–based photographer Catherine Opie includes portraits of gay and lesbian subjects and American urban landscapes, ranging from large-scale color works to small black-and-white prints. A full survey of her works from the early 1990s to the present, Keeping an Eye on the World is published for Opie's first European retrospective, at the Henie Onstad Kunstsenter in Norway."