4.5 · 2 votos
JACK AND ANNIE continue their quest for the secrets of happiness--secrets they need to save Merlin. This time, the Magic Tree House takes them to the one continent they haven't visited before: Antarctica! What can they hope to learn about happiness in such a barren place? Only the penguins know for sure . . . Jack and Annie are about to find out!From the Hardcover edition.
Lectorum Pubns · ISBN 9781632456830
Lectorum Publications, Incorporated · español · ISBN 9781536445909
ISBN 9780545403863
Scholastic · ISBN 9780545235211
Kadokawa Shoten · japonés · ISBN 9784040666624
Random House Publishing Group · inglés · ISBN 9781536435955
Loewe [Bindlach] · alemán · ISBN 9783785563236
Turtleback · inglés · ISBN 9780606124591
Random House · inglés · ISBN 9780375837333
Random House Children's Books · inglés · ISBN 9780375894626
Random House
Listening Library (Audio) · ISBN 9780739372906
