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