神奇树屋从哪里来的？

在杰克和安妮找到神奇树屋之前，这座神秘的树屋将它们送到史前时代。现在，他们得想办法找到回去的方法。他们能在天黑前完成吗?还是说他们将成为恐龙的晚餐?

Illus. in black-and-white. "With an entertaining blend of fact, farce, and
fantasy, Osborne tells the story of Jack and his sister, Annie, who take a trip
in a magic tree house and land in a time 65 million years ago. They find
dinosaurs and volcanoes and adventure. Veteran storyteller Osborne builds the
power of reading into the story: it's the books in the tree house that give the
kids the magic to travel and see far, far away."-- "Booklist.