A contemporary classic celebrates its 25th birthday. Twenty-five years in the Big House and A. Wolf is still sticking to his story: he was framed! As for that huffing and puffing stuff? A big lie. A. Wolf was just trying to borrow a cup of sugar to make his poor old granny a birthday cake. Who should you believe, the pigs or the wolf? You read. You decide. A quarter-century after publi…