[Illustration: That round-up showed a loss of one hundred head
of stock. Belllounds received the amazing news with a roar.]

THE

MYSTERIOUS RIDER

A NOVEL

BY

ZANE GREY

AUTHOR OF

THE MAN OF THE FOREST,
THE U.P. TRAIL,
RIDERS OF THE PURPLE SAGE,
THE DESERT OF WHEAT, ETC.

1921




ILLUSTRATIONS

That round-up showed a loss of one hundred head
of stock. Belllounds received the amazing
news with a roar .............................. _Frontispiece_