Celebrating the 200th edition of Aperture Magazine this month, with two covers available, Cindy Sherman or Clare Strand. It's a brilliant issue featuring Strand's 'The Spot Marks the X', Martin Parr's 'Oscar and his Taxi and 'Five Years After Katrina' with photographs by Keith Calhoun and Chandra McCormick. Buy it, or better yet, go ahead and subscribe now and get a free book.

© Clare Strand from the series 'The Betterment Room - Devices for Measuring Achievement, 2004-5' courtesy of Aperture