Dogs are easy. If their tails are up and their eyes are soft, you're in. Sometimes they need to smell your hands, your shoes, between your legs. Sometimes they just throw themselves full tilt, all of them at all of you--like the Lindbergh's dogs. They were what we saw first, a happy blur along the fencing as our social worker, Mrs. O'Rourke. slowed the car and stopped in front of the whitewashed wooden gate.