A Mystery Story for Boys

The
GRAY SHADOW

By
ROY J. SNELL

The Reilly & Lee Co.
Chicago

COPYRIGHT 1931
BY
THE REILLY & LEE CO.
PRINTED IN THE U. S. A.

CONTENTS

CHAPTER PAGE I [Here To-day and Away To-morrow] 11 II [The Mysterious Sentry] 21 III [A Cold Scent] 39 IV [A Momentous Decision] 43 V [Marked Money] 56 VI [The Mysterious Package] 68 VII [A Surprise Party] 83 VIII [Fire Underground] 86 IX [A Moment of Grim Silence] 97 X [“Find That Man”] 103 XI [The Doors Close] 110 XII [A Lady Detective] 116 XIII [Secret Service] 127 XIV [“The Voice”] 135 XV [A Heavy Date] 138 XVI [An Isle of Mysteries] 148 XVII [Johnny Hears the Voice] 161 XVIII [In the Tunnel at Night] 166 XIX [A Night’s Grim Battle] 170 XX [“We Will Dig Here”] 178 XXI [Only a Voice] 185 XXII [The Nameless One] 190 XXIII [The Face in the Night] 197 XXIV [A Visit from “The Ferret”] 205 XXV [The Shadow Passes] 212 XXVI [The Rising Tide of Anger] 221 XXVII [The Creaking Stairs] 228 XXVIII [Two Ankles and a Scream] 237 XXIX [Joyce Frames One] 244 XXX [From Out the Clouds] 252 XXXII [The Trail Leads North] 257 XXXII [The Place of Rendezvous] 260 XXXIII [The Shadow Falls] 265 XXXIV [The Passing of the Voice] 271 XXXV [Good News] 278

THE GRAY SHADOW

CHAPTER I
HERE TO-DAY AND AWAY TO-MORROW