XXXVII. DEATH IN THE PIT OF STEEL
XXXVIII. VISIONS




LIST OF ILLUSTRATIONS

"VISIONS!" SHE SAID SOFTLY, "DO YOU BEHOLD THEM TOO?"

"CAN'T BE DONE, EH?" SAID FLINT

HE GATHERED HER UP AS THOUGH SHE HAD BEEN A CHILD

AIMING AT THE BASE OF THE SKULL SHE STRUCK

THE SPY'S BODY BURST INTO A SHEAF OF FIRE

HIS FINGERS LOST THEIR HOLD--HE DROPPED LIKE A PLUMMET




THE AIR TRUST



CHAPTER I.

THE BIRTH OF AN IDEA.