Contents
| I. | [Billy Bradford] | 9 |
| II. | [Old Iron] | 19 |
| III. | [A Mountain of Iron] | 29 |
| IV. | [The Foundry] | 37 |
| V. | [The Great Iron Key] | 52 |
| VI. | [A Surprise or Two] | 62 |
| VII. | [Iron Cuts Iron] | 75 |
| VIII. | [Traitor Nails] | 90 |
| IX. | [Billy Stands By] | 102 |
| X. | [William Wallace] | 112 |
| XI. | [The Treasure Room] | 123 |
| XII. | [Thomas Murphy, Timekeeper] | 142 |
| XIII. | [Iron Horses] | 156 |
| XIV. | [The Giants] | 171 |
| XV. | [The Pygmies] | 186 |
| XVI. | [What Mr. Prescott Said] | 203 |