Book 11 in the Magic Tree House series (1998) A novel by Mary Pope Osborne Jack and Annie are whisked off to the vast plains of Africa, where they must solve Morgan le Fay's third magical riddle. But that's only the beginning! Once the riddle is solved, they still have to get past a pride of lions, a humongous herd of rampaging wildebeests, and one very hungry Masai warrior.
The tenth book in the Magic Tree House series (1997) A novel by Mary Pope Osborne The saga and success of The Magic Tree House continues! The tenth adventure, Ghost Town at Sundown, is filled with the excitement, action, and fun facts always found in Magic Tree House books. Morgan le Fay has promised to make Jack and Annie masters of the tree house if they can solve four riddles. In Ghost Town at Sundown, the Magic Tree House whisks Jack and Annie back to a ghost town in the Wild West of the 1880s.
The ninth book in the Magic Tree House series (1997) A novel by Mary Pope Osborne Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! Dolphins at Daybreak begins the third set of four books in this magical (and increasingly popular) series! Jack and Annie are off in the Magic Tree House again, this time to a whole new world under the ocean.
Jack and Annie are whisked forty years forward in time and land at an international space station on the moon. There they don space suits and go exploring the lunar surface in search of the fourth object needed to free the enchantress Morgan le Fay from a powerful spell.
Children Audio Book - 3 Magic Tree House series (1993) Jack and Annie find themselves whisked away to ancient Egypt, where they come face to face with a dead queen--and her 1,000-year-old mummy! This will be welcomed by beginning readers making the transition to chapter books."