Original english language edition develop by TIME-LIFE for Children
Original english language edition develop by TIME-LIFE for Children
Edisi ini diterjemahkan dengan izin dari Orpheus Books Ltd., Februari 2007 oleh Erlangga for Kids, divisi dari Penerbit Erlangga, untuk diterbitkan dan diperdagangkan di Indonesia
Original english language edition develop by TIME-LIFE
Original english language edition develop by TIME-LIFE for Children
Original english language edition develop by Time-Life for Children