and rivers, the very existence of which he had never dreamed, and then quite suddenly he discovered a solution of the seeming mystery that there should exist in a country with which he was familiar so large an area of which he had been in total ignorance, in common with the natives of the country surrounding it. He recognized it now—the so-called Great Thorn Forest. For years he had been familiar with that impenetrable thicket that was supposed to cover a vast area of territory into which only the smallest of animals might venture, and now he saw it was but a relatively narrow fringe encircling a pleasant, habitable country, but a fringe so cruelly barbed as to have forever protected the secret that it held from the eyes of man.
Tarzan determined to circle this long hidden land of mystery before setting the nose of his ship toward home, and, to obtain a closer view, he accordingly dropped nearer the earth. Beneath him was a great forest and beyond that an open veldt that ended at the foot of precipitous, rocky hills. He saw that absorbed as he had been in the strange, new country he had permitted the plane to drop too low. Coincident with the realization and before he could move the control within his hand, the ship touched the leafy crown of some old monarch of the jungle, veered, swung completely around and crashed downward through the foliage amidst the snapping and rend-
