She started writing the Magic Tree House series in 1982.
she is still writing and her newest book comes out fall 2010
The 20th book in the Magic Tree House series is Dingoes at Dinnertime.
Mary Pope Osborne writes the books in the Magic Tree House series.
The 3rd book in the Magic Tree House series is "Magic Tree House #3: Mummies in the Morning".
Book #41 of the Magic Tree House series is called "Moonlight on the Magic Flute" and is scheduled for release on March 24, 2009.
Mary Pope Osborne writes the Magic Tree House series.
No, there is not mention of Walt Disney appearing in the Magic Tree House.
The 41st book of the Magic Tree House series was published on March 10, 2009.
Jack and Annie are characters in the Magic Tree House book series, written by Mary Pope Osborne.
As of January 2012, the Magic Tree House series is translated into one language - Japanese.
The 44th book in the Magic Tree House series is called, "A Ghost Tale for Christmas Time."
Mary Pope Osborne