TOM SWIFT AND HIS BIG TUNNEL
or
The Hidden City of the Andes

by
Victor Appleton



CONTENTS
I An Appeal for Aid
II Explanations
III A Face at the Window
IV Tom's Experiments
V Mary's Present
VI Mr. Nestor's Letter
VII Off for Peru
VIII The Bearded Man
IX The Bomb
X Professor Bumper
XI In the Andes
XII The Tunnel
XIII Tom's Explosive
XIV Mysterious Disappearances
XV Frightened Indians
XVI On the Watch
XVII The Condor
XVIII The Indian Strike
XIX A Woman Tells
XX Despair