Exhibition catalgoue. From Orbis Sensualium Picts (1658) to Harry Potter and the Philosopher's Stone (1997), 98 other books in between, all illustrated, in colour where applicable, bibliography and reference works; four essays on Children's Literature by Justin G. Schiller, his on the "gradual legitimacy of collecting rare children's books, Jill Shefrin, Brian W. Alderson and Nick Clark