Read "The Young Volcano Explorers" by Edward Stratemeyer online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
It was plain to see that Captain Jason Sudlip was as much surprised as were Sam and Darry. He had returned in the _volante_ expecting to find the two prisoners just where he had left them. Seeing them thus escaping upset all of his calculations.
"Come back here, I say! " he stormed. "Come back!"