[Illustration: IT TOOK ALL THE NERVE OF THE THREE LADS TO STAND AT
THEIR POSTS AND SEE MEN KILLED.]


=CONTENTS=


CHAPTER PAGE

I A CALL TO BATTLE 1

II THE ACCIDENT 11

III MONSIEUR SECOR 20

IV ALL ABOARD 29

V ANXIOUS DAYS 39

VI A QUEER CONFERENCE 47

VII "PERISCOPE AHOY!" 56

VIII BEATEN OFF 65

IX SUSPICIONS 72

X THE FLASHLIGHT 80

XI THE DEPTH CHARGE 88