Front matter
Reading edition
THE DUEL IN MIDAIR.
Air Service Boys Over The Enemy's Lines
OR
The German Spy's Secret
BY
CHARLES AMORY BEACH
Author of "Air Service Boys Flying for France"
ILLUSTRATED BY
ROBERT GASTON HERBERT
THE WORLD SYNDICATE PUBLISHING CO. CLEVELAND, O. NEW YORK, N.Y.
Copyright, 1919, BY GEORGE SULLY & COMPANY
Printed in the United States of America by THE COMMERCIAL BOOKBINDING CO. CLEVELAND, O.
AIR SERVICE BOYS OVER THE ENEMY LINES
CONTENTS
CHAPTERPAGE
I.Back of the Trenches1
II.The Winged Messenger10
III.A Spy Baffled19
IV.Praise From the General27
V.The Strange Warning35
VI.Looking Backward45
VII.The Great Day Arrives53
VIII.Over the Enemy's Lines61
IX.Winning His Spurs70
X.After the Battle78
XI.A Show on the Front85
XII.Clowns on the Wing94
XIII.More Work in Prospect103
XIV.Off on a Daring Mission113
XV.The Moonlight Flight120
XVI.Landing Close To Metz129
XVII.More Trouble for the Chums137
XVIII.The Lone House by the Roadside144
XIX.A Nest of Spies153
XX.Jack Climbs a Wall162
XXI.In the Old Lorraine Château171
XXII.Facing More Difficulties181
XXIII.Left Behind in the Enemy's Country191
XXIV.Troublous Times for Jack200
XXV.Back to Safety–Conclusion208