Read "The Secret of the Caves" by Franklin W. Dixon online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
Next morning, refreshed by their sleep, Frank, Joe and Chet were downstairs early, but not earlier than Fenton Hardy, who was already busy in his office clearing up some work before breakfast. He welcomed them cheerily.
"Back so soon! " he exclaimed. "I thought this trip would keep you away at least a week. What's the matter? Did you get frightened by the sea serpent?"