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_Title:_ The Red Signal
_Date of first publication:_ 1919
_Author:_ Grace Livingston Hill (1865-1947)
_Date first posted:_ January 23, 2023
_Date last updated:_ January 23, 2023
Faded Page eBook #20230136

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[Cover Illustration]

A DANGEROUS MISSION

That night Hilda learned that her employers were actually spies.
But what could she do? She was trapped on this desolate farm and
in every sense their prisoner.

Then she remembered the brave young engineer who had once saved
her life. He told her that if she ever needed help, she should
hang a red flag from her window when the train went by.

Now, if she could only get her desperate message to him before
his train sped across the bridge they planned to destroy …

=GRACE LIVINGSTON HILL=
THE RED SIGNAL

THE RED SIGNAL

_A Bantam Book / published by arrangement with_
_J.B. Lippincott Company_

_PRINTING HISTORY_
_Lippincott edition published 1919_
_Bantam edition / February 1978_

_Published simultaneously in the United States and Canada_
PRINTED IN THE UNITED STATES OF AMERICA

THE RED SIGNAL