CONTENTS
| CHAPTER | PAGE | |
| I | The Secret Code | 9 |
| II | The Ten-Dollar Counterfeit Note | 20 |
| III | The Paymaster's Safe | 29 |
| IV | At Bald Creek Station | 56 |
| V | In Which a Cash Box Disappears | 75 |
| VI | Some of the Little Spiders | 88 |
| VII | Wanted—The Hawk—Dead or Alive | 105 |
| VIII | Threads in the Web | 115 |
| IX | The Looting of the Fast Mail | 129 |
| X | The Third Party | 143 |
| XI | The Lead Capsule | 155 |
| XII | Blindman's-Buff | 172 |
| XIII | The Man with the Scar | 187 |
| XIV | The Clue | 208 |
| XV | The Ladybird | 220 |
| XVI | An Even Break | 237 |
| XVII | A Hole in the Wall | 262 |
| XVIII | The Hawk Packs His Valise | 284 |
| XIX | Birds of a Feather | 295 |
| XX | "Confidential" Correspondence | 314 |
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