Board book ; with moulded plastic light inset into inside back cover Board book, with foil mirror inset into inside back cover Board book with die-cut peep holes and foil mirror inset into inside back cover. Board book with squeaky nose attached to inside back cover Board book, with foil mirror attached to inside back cover Board book, with clock face and plastic clock hands attached to inside back cover. Shaped board book, with clock face with plastic hands attached to inside back cover Board book, with electronic sound module attached to inside back cover Sound disc in moulded plastic container inset into front cover Lift-the-flap board book, with foil mirror inset into inside back cover