L. Frank Baum
About the book
Each soldier was armed with a wooden sword having an edge of sharp teeth set in a row, and the sight of these teeth at first caused Dorothy to shudder. Dorothy began to fear they were getting a good way from the farmhouse, since here everything was strange to her; but it would do no good at all to go back where the other roads all met, because the next one they chose might lead her just as far from home. Also, Dorothy saw figures of the Scarecrow, and the Wizard, and Ozma, and of many others, including Tik-tok. But the axe slipped so often and cut off parts of him—which he had replaced with tin—that finally there was no flesh left, nothing but tin; so he became a real tin woodman.