CONTENTS
| CHAPTER | |
| I. | [A WARNING] |
| II. | [INSIDE THE TRUNK] |
| III. | [AN IMPULSIVE ACT] |
| IV. | [THE MOLBERG GANG] |
| V. | [PENNY TURNS SLEUTH] |
| VI. | [SUSAN'S MISFORTUNE] |
| VII. | [AN AWKWARD SITUATION] |
| VIII. | [A REVEALING CLUE] |
| IX. | [A TRAP] |
| X. | [THE VANISHING CAR] |
| XI. | [A THREAT] |
| XII. | [KIDNAPPED] |
| XIII. | [THE RAID] |
| XIV. | [BRUNNER'S EXPLANATION] |
| XV. | [INCRIMINATING EVIDENCE] |
| XVI. | [A VALUABLE PHOTOGRAPH] |
| XVII. | [UNDER THE CANVAS] |
| XVIII. | [AT THE OLD SAWMILL] |
| XIX. | [TRAPPED] |
| XX. | [PENNY'S TRIUMPH] |