Mary Pope Osborne is the author of “Magic Tree House,” a best-selling children’s book series. Osborne lectured to UNC students on April 10 at McCorkle Place, as many huddled together in the rain. This event was a part of the Class of 2025’s Senior Week. The “Magic Tree House” books take brother and sister duo, Jack and Annie, on adventures around the world in their teleporting treehouse. The series has sold over 143 million copies in 35 different languages, according to the Carolina Arts & Scien