Introducing the first Magic Tree House Super Edition—and Jack and Annie's most dangerous mission ever! With a longer story and additional facts and photographs, this thrilling, first Super Edition in the Magic Tree House series is an adventure no reader will want to miss!

The magic tree house has taken Jack and Annie back in time to England in 1944. England is fighting for its life in World War II. Before long, Jack and Annie find themselves parachuting into Normandy, France, behind enemy lines. The date is June 5. Will the brave brother and sister team be able to make a difference during one of the darkest times in history? They don't know, but they have to try!

In Danger in the Darkest Hour, Mary Pope Osborne introduces readers to a vitally important historical subject.

Have more fun with Jack and Annie on the Magic Tree House website at MagicTreeHouse.com.