Produced by Jim Weiler and Roger Frank [Illustration: THE FLYING MERMAID SANK LOWER AND LOWER TOWARD THE MYSTERIOUS HOLE.] ------------------------------------------------------------------------ Five Thousand Miles Underground Or The Mystery of the Centre of the Earth BY ROY ROCKWOOD Author of “Through the Air to the North Pole,” “Under the Ocean to the South Pole,” “The Rival Ocean Divers,” Etc. ILLUSTRATED NEW YORK CUPPLES & LEON COMPANY ------------------------------------------------------------------------ GOOD BOOKS FOR BOYS By Roy Rockwood THE GREAT MARVEL SERIES THROUGH THE AIR TO THE NORTH POLE Or The Wonderful Cruise of the Electric Monarch UNDER THE OCEAN TO THE SOUTH POLE Or The Strange Cruise of the Submarine Wonder FIVE THOUSAND MILES UNDERGROUND Or The Mystery of the Centre of the Earth Cloth. Illustrated Price per volume, 60 cents ------------------------------------------------------------------------ Copyright, 1908, by Cupples & Leon Company Five Thousand Miles Underground ------------------------------------------------------------------------ CONTENTS