Gerald Breckenridge

CHAPTER I TWO MYSTERIES

CHAPTER II A STRANGE AIRPLANE APPEARS

CHAPTER III THE HAUNTED HOUSE

CHAPTER IV ON THE TRAIL

CHAPTER V PURSUING THE "RADIO" PLANE

CHAPTER VI A FALL INTO THE SEA

CHAPTER VII A CALL FROM HEADQUARTERS

CHAPTER VIII A CONSULTATION

CHAPTER IX THE ENEMY STRIKES

CHAPTER X A NIGHT EXPEDITION

CHAPTER XI PRISONERS

CHAPTER XII THE WINDOWLESS ROOM

CHAPTER XIII THE TABLES TURNED

CHAPTER XIV THROUGH THE TUNNEL

CHAPTER XV RESCUE AT HAND

CHAPTER XVI BOB REDEEMS HIMSELF

CHAPTER XVII RESCUE ARRIVES

CHAPTER XVIII HIGGINBOTHAM ESCAPES

CHAPTER XIX WARNED!

CHAPTER XX OUT FOR REVENGE

CHAPTER XXI THE MOTOR BOAT STOLEN

CHAPTER XXII WORD OF A STRANGE CRAFT

CHAPTER XXIII IN STARFISH COVE AGAIN

CHAPTER XXIV THE MAN HIGHER UP

CHAPTER XXV MCKAY'S STORY

CHAPTER XXVI CONCLUSION

He sprang to the instrument table, seized and adjusted
a headpiece, pulled a transmitter to him, he began calling.

(Radio Boys With the Revenue Guards)            Page 140

THE RADIO BOYS
WITH THE
REVENUE GUARDS

By GERALD BRECKENRIDGE

Author of

“The Radio Boys on the Mexican Border,” “The Radio
Boys on Secret Service Duty,” “The Radio Boys’
Search for the Inca’s Treasure,” “The Radio
Boys Rescue the Lost Alaska Expedition.”