[Transcriber's note: Extensive research found no evidence that the U.S. copyright on this publication was renewed.] 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…
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