Siblings

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!

Jack and Annie head to 18th-century Austria, where they must find and help a musician by the name of Mozart. Decked out in the craziest outfits they've ever worn, including a wig for Jack and a giant hoopskirt for Annie, the two siblings search an entire palace to no avail.

Jack and Annie's mission from Merlin the Magician? To help the famous writer Charles Dickens! In a magical whirl, the brother and sister are whisked back in time to Victorian England and the foggy streets of London.

The New York Times best-selling Magic Tree House series is back!

Old and new listeners alike will find another thrilling Magic Tree House adventure in Dogs in the Dead of Night. Mary Pope Osborne perfectly blends fantasy, action, adventure, history, and facts in this latest installment of the best-selling Magic Tree House series.

Kate, Michael, and Emma have been in one orphanage after another for the last ten years, passed along like lost baggage. Yet these unwanted children are more remarkable than they could possibly imagine. Ripped from their parents as babies, they are being protected from a horrible evil of devastating power, an evil they know nothing about. Until now.