Mystery Stories for Boys
By
ROY J. SNELL
The Reilly & Lee Co.
Chicago
Printed in the United States of America
Copyright, 1926
by
The Reilly & Lee Co.
All Rights Reserved
As Johnny Thompson bent over the black watersof the river he thought he heard a stealthy movementbehind him. Before he could decide whetheror not his eyes had deceived him he caught the reflectionof a sudden white gleam on the dark surfaceof the water. At the same time somethingtold him to dive, and dive he did. With the rocket-likespeed that was his, he shot straight into thewater, then away beneath the surface. He rosesome ten yards downstream. After one deep, silentbreath, he grasped a red mangrove branch for support,then paused to listen.
He did not listen long, for there came a suddenwild swirl of