| Note: | Images of the original pages are available through Internet Archive. See https://archive.org/details/motorrangersclou00west |

Book cover

In a flash Nat’s strong arm was about him.—Page 22
| CHAPTER | PAGE | |
| I. | The Magnetic Island | 5 |
| II. | Nat to the Rescue | 17 |
| III. | The Islands Vanish | 27 |
| IV. | Professor Grigg and Mr. Tubbs | 37 |
| V. | Trouble with a Hat | 47 |
| VI. | “What Would You Say to a Voyage in the Air?” | 55 |
| VII. | ...