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
        XXI --- A New Explosive
        XXII -- The Fight
        XXIII - A Great Blast
        XXIV -- The Hidden City
        XXV --- Success