An omnibus edition of six titles from the USBORNE YOUNG PUZZLE BOOKS; PUZZLE CASTLE, PUZZLE PLANET, PUZZLE ISLAND, PUZZLE TOWN, PUZZLE FARM and PUZZLE MOUNTAIN. Illustrated throughout in full colour.An omnibus edition of six titles from the USBORNE YOUNG PUZZLE BOOKS; PUZZLE CASTLE, PUZZLE PLANET, PUZZLE ISLAND, PUZZLE TOWN, PUZZLE FARM and PUZZLE MOUNTAIN. Illustrated throughout in full colour.