Sometimes she lets me

Does the swagger of a sure-footed butch make you swoon? Do your knees go weak when you see a femme straighten her stockings? A duet between two sorts of women, butch/femme is a potent sexual dynamic. Tristan Taormino chose her favorite butch/femme stories from the Best Lesbian Erotica series, which has sold over 200,000 copies in the 16 years she was editor. And if you think you know what goes in in the bedroom between femmes and butches, these 22 shorts will delight you with erotic surprises. In Joy Parks's delicious "Sweet Thing," the new femme librarian in town shows a butch baker a new…