Book excerpt: Cheetahs and ostriches can definitely fend for themselves in their native Africa. Cheetahs have incredible speed; they're the fastest land animals. Ostriches are the largest birds, but they also have a kick so deadly it's been known to kill lions. What might happen if these two beasts squared off is anyone's guess. Both are equipped to do some damage. Readers can decide which they think would be the victor using the exciting information and vivid action photographs they'll find on each page of this engaging volume.