Twenty-five pairs of color reproductions of iconic covers from The
Saturday Evening Post invite everyone to spot the differences. Pictures
on the left display unaltered original art; the ones on the right
feature 11 to 15 subtle changes. Suitable for all ages, the images
include covers by Norman Rockwell, John Falter, Stevan Dohanos, Richard
"Dick" Sargent, and many other artists. Solutions included.