Upon his return to the cornfield from which Dorothy first rescued him, the Scarecrow decides to follow his pole deep down into the earth and find out more about his family history. But when he discovers the Silver Islands and unearths his royal heritage, will he stay beneath the earth or can Dorothy persuade him to return to the Land of Oz? Book 15 of the 15 book series by L. Frank Baum. Journey through the magical world of Oz with Dorothy and friends with these beloved timeless classics.