Introductory material
Reading edition
CHAPTERS I. Tom Reade has a "Brand-New One" II. Dodge and Bayless Hear Something III. Dick & Co. Driven Up a Tree IV. Stalling the Red Smattach V. Bert Dodge Hears the Battle Cry VI. Paid in Full—-To Date VII. The Box That Set Them Guessing VIII. The Man With the Haunting Face IX. The Start of a Bad Night X. Powder Mills, or Just What! XI. In a Fever "To Find Out" XII. Dick Makes a Find XIII. Perhaps Ten Thousand Years Old XIV. More Mystery in the Air XV. The Scream That Started a Race XVI. The Camp Invaded and Captured XVII. Dick Makes Fish Talk XVIII. A Kettle of Hot Water for Someone XIX. Bert Dodge Hears Frightful News XX. A Frenzied Ride to Safety XXI. Real News and "Punk Heroes" XXII. Tom Tells the Big Secret XXIII. "Four of Us are Pin-Heads!" XXIV. Conclusion