CONTENTS
CHAPTERS
I. The Two Wolf Patrol Boys
II. A Camp Supper
III. The Mysterious Explosion
IV. Reading a "Sign" by Torchlight
V. The "Fool-Proof" Aeroplane
VI. A Red Letter Day in the Woods
VII. Bud's Meteor
VIII. Uncle Sam's Flying Squadron
IX. Friends in Khaki
X. Up in a War Monoplane
XI. Good-By to the Foreign Spies
XII. Home Again