Read "The Mystery of Cabin Island" by Franklin W. Dixon online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
Next morning, although the boys kept a sharp lookout, there was no sign of the marauder.
"We're not going to let him spoil our holiday," declared Frank. "If he decides to come back for his notebook we'll be ready for him, but we don't have to sit around waiting."