The Three PigsThis picture book begins placidly (and familiarly) enough, with three pigs collecting materials and going off to build houses of straw, sticks, and bricks. But the wolf's huffing and puffing blows the first pig right out of the story and into the realm of pure imagination. The transition signals the start of a freewheeling adventure with characteristic David Wiesner effects: cinematic flow, astonishing shifts of perspective, and sly humour, as well as