“Just what do you think you are going to do when you get into the town?” asked Carter as the lights of Manaos shone through the trees ahead. “I haven’t the faintest idea, and that’s a fact,” admitted Biggles reluctantly. “I’m not even trying to make a plan until I’ve seen the layout of the place where they’ve locked my uncle up.” “Well, I’d better drop you here, I think,” continued the agent, slowing up. “They haven’t seen you yet—at least, not at close quarters—so they don’t know you, which is all to your advantage; but if they see us together they’ll form a shrewd idea who you are, and you’ll be a marked man.” “Good enough,” replied Biggles. “That sounds wise to me. We don’t want to involve you in trouble, anyway. How do you get to this place—this Stretta something-or-other?” “Fontan

