CHAPTER I TRYING OUT THE NEW BIPLANE

11:57

Read by P. J. Morgan

CHAPTER II A RESCUER FROM THE SKIES

12:59

Read by P. J. Morgan

CHAPTER III THE MEN IN THE TOURING CAR

15:07

Read by P. J. Morgan

CHAPTER IV SUSPICION

10:40

Read by P. J. Morgan

CHAPTER V FIGURING IT ALL OUT

12:18

Read by P. J. Morgan

CHAPTER VI AN UNKNOWN ENEMY

13:41

Read by James R. Hedrick

CHAPTER VII SEEN FROM THE EAGLES' EYRIE

10:58

Read by James R. Hedrick

CHAPTER VIII MYSTERIOUS MR. MARSH AT IT AGAIN

9:57

Read by Howard Skyman

CHAPTER IX STARTLING NEWS OVER THE WIRE

9:24

Read by Howard Skyman

CHAPTER X IN PARTNERSHIP WITH THE CHIEF

9:47

Read by Howard Skyman

CHAPTER XI A NEW ALARM

9:52

Read by Yoganandh T

CHAPTER XII SANDY DROPS SOMETHING

9:37

Read by Yoganandh T

CHAPTER XIII THE CHALLENGE

10:09

Read by Yoganandh T

CHAPTER XIV SOMETHING DOING

10:06

Read by Howard Skyman

CHAPTER XV THE AWAKENING

9:57

Read by Howard Skyman

CHAPTER XVI THE CHIEF MEETS AN OLD FRIEND

9:43

Read by Howard Skyman

CHAPTER XVII GALLANT ANDY

12:11

Read by Howard Skyman

CHAPTER XVIII AT THE FOOT OF THE LIBERTY POLE

12:33

Read by Howard Skyman

CHAPTER XIX THE MYSTERY STILL UNSOLVED

12:24

Read by Howard Skyman

CHAPTER XX THE RIVAL AVIATORS

12:53

Read by Howard Skyman

CHAPTER XXI THE RACE WITH THE STORM

12:12

Read by Howard Skyman

CHAPTER XXII A TERRIBLE MOMENT ON OLD THUNDER TOP

12:24

Read by Howard Skyman

CHAPTER XXIII THE BIRD BOYS' TRIUMPH

13:13

Read by KevinS