High up on the creaky library shelf, Pip the calico kitten twitched her pink nose. The room was quiet, smelling of old paper and sweet honey tea. While her human, Mr. Barnaby, dozed in his big armchair, Pip noticed something very strange. A tiny silver light flickered right behind the giant dictionary. "Mew?" Pip whispered, her green eyes sparkling with wonder. She padded softly across the wooden boards, her white paws making no sound at all as she reached for the glowing mystery.