Roy J. Snell

CONTENTS

CHAPTER I WHISTLING MYSTERY

CHAPTER II CONTACT

CHAPTER III FRIENDLY ENEMIES

CHAPTER IV A GLORIOUS FIGHT

CHAPTER V A GOOD SHOW

CHAPTER VI PLANE WRECKED

CHAPTER VII A NIGHT'S ADVENTURES

CHAPTER VIII A LOOK AT A MYSTERY PLANE

CHAPTER IX THE TAGGED MONKEY

CHAPTER X "HIST THERE! YOU!"

CHAPTER XI NIGHT FIGHTERS

CHAPTER XII UP AT DAWN

CHAPTER XIII THE JET PLANE

CHAPTER XIV TED'S GONY

CHAPTER XV THE SECRET BOOK

CHAPTER XVI MOSTLY MEMORIES

CHAPTER XVII VOICES IN THE NIGHT

CHAPTER XVIII LUCK, PALS, AND PROVIDENCE

CHAPTER XIX MYSTERIES DEEPEN

CHAPTER XX A SHIP FROM SOME OTHER WORLD

CHAPTER XXI MARY BROWN FROM THE U. S. A.

CHAPTER XXII STAR OF THE MIST

CHAPTER XXIII HOT CANNIBAL RIVETS

CHAPTER XXIV TWILIGHT BATTLE

CHAPTER XXV JACK'S NEW GUNNER

CHAPTER XXVI JACK'S JET PLANE WINS ITS WAY

CHAPTER XXVII STRATOSPHERE TACTICS

CHAPTER XXVIII THE JET PLANE'S LAST BATTLE

Transcriber's Notes

By
ROY J. SNELL

WILCOX & FOLLETT CO.
CHICAGO
1946

COPYRIGHT, 1944, BY
WILCOX & FOLLETT CO.
ALL RIGHTS RESERVED
PRINTED IN THE UNITED STATES OF AMERICA