“This is it. It’s got to be.”

A BIFF BREWSTER
MYSTERY ADVENTURE

HAWAIIAN
SEA HUNT
MYSTERY

By ANDY ADAMS

GROSSET & DUNLAP PUBLISHERS
NEW YORK

© GROSSET & DUNLAP, INC., 1960

ALL RIGHTS RESERVED
PRINTED IN THE UNITED STATES OF AMERICA

Contents

CHAPTER PAGE

I Peril in Paradise 1

II A Disturbing Call 5

III Worried Twins 11

IV Aloha! 18

V Detective Biff 25

VI The Letter 33

VII An Important Find 41

VIII The Police Call 51

IX Mysterious Message 61

X Starting a Search 70

XI Wharf Rats 76

XII Bomb Away 87

XIII A Near Miss 97

XIV Storm! 108

XV Men Missing 117

XVI Held Prisoner 123

XVII A Dangerous Dive 130

XVIII Exploring the Depths 141

XIX Reunion 152

XX Dawn Attack 160

XXI A Human Fish 166

XXII Check-Out 175

HAWAIIAN SEA HUNT MYSTERY

CHAPTER I
Peril in Paradise

In the tropical, jungle-like garden behind the hotel, aman stood absolutely motionless. The broad trunk ofthe coconut palm tree behind which he lurked protectedhim from being seen by anyone on the hotel’swide, sweeping porch.

The tense set of the man’s features showed hisgrowing impatience.