| I. | “Hedgehog Day” | [11] |
| II. | Sam Takes Chances | [23] |
| III. | The Luck of a Long Shot | [34] |
| IV. | The Club Gets a New Name | [43] |
| V. | Sam Faces the Music | [61] |
| VI. | Dealing with the Ogre | [72] |
| VII. | The Reckoning | [87] |
| VIII. | Beginning the Test | [96] |
| IX. | Poke and Step Put Their Heads Together | [111] |
| X. | Queer Troubles | [124] |
| XI. | The Club Gets a Clue | [135] |
| XII. | Punishment Postponed | [146] |
| XIII. | Not On the Program | [159] |
| XIV. | Sent to Coventry | [173] |
| XV. | The Club Endorses Itself | [182] |
| XVI. | Sam Has a Rude Awakening | [194] |
| XVII. | More Surprises | [202] |
| XVIII. | Lon Discusses Crooked Thinking | [211] |
| XIX. | Of Duels and Conscience | [222] |
| XX. | Sam Makes a Speech | [230] |
| XXI. | Lon Plays Detective | [239] |
| XXII. | Tom Orkney Changes His Intention | [252] |
| XXIII. | Lon Gates Entertains | [266] |
| XXIV. | Peter Groche Scores Again | [281] |
| XXV. | The Blizzard | [294] |
| XXVI. | Old Friends Meet | [307] |
| XXVII. | Peter’s Grudge | [319] |
| XXVIII. | Sam Makes Choice | [334] |
| XXIX. | Squaring the Account | [343] |
| XXX. | In Full Settlement | [355] |