[Illustration: cover art]
THE MYSTERY SHIP
GLORIES OF SEA
AND AIR SERIES
By
PERCY F.
WESTERMAN
THE MYSTERY SHIP
THE RIVAL SUBMARINES
BILLY BARCROFT OF THE R.N.A.S.
A WATCH-DOG OF THE NORTH SEA
Publishers
PARTRIDGE
LONDON
["THE MYSTERY BOAT WAS MOVING SLOWLY, HER TRIPLETORPEDO-TUBES READY WITH THEIR DEADLY COMPLEMENTS."]
THE MYSTERY SHIP
A STORY OF THE "Q" SHIPS
DURING THE GREAT WAR
BY
PERCY F. WESTERMAN
Author of
"The Fritzstrafers," "Billy Barcroft of the R.N.A.S."
"A Watchdog of the North Sea," "A Sub of
the R.N.R.," etc., etc.
ILLUSTRATED BY A. MORROW
Publishers
PARTRIDGE
London
Made in Great Britain
First published 1920
CONTENTS