de Don Lessem · Publicada por primera vez en 1996
Heinemann Educational Books - Library Division · ISBN 9780431056586
Heinemann Educational Books - Library Division · ISBN 9780431056647
Heinemann Educational Books - Library Division · ISBN 9780431056616
Heinemann Educational Books - Library Division · ISBN 9780431056623
Heinemann Educational Books - Library Division · ISBN 9780431056609
Boyds Mills Press · inglés
Heinemann Educational Books - Library Division · ISBN 9780431056593
Heinemann Educational Books - Library Division · ISBN 9780431056654
Heinemann Educational Books - Library Division · ISBN 9780431056630
