CONTENTS

I.[Some Peculiar Circumstances]
II.[Ashton-Kirk Goes to Eastbury]
III.[An International Affair]
IV.[The Taking Off of Dr. Morse]
V.[The Hound Strikes the Trail]
VI.[The Visit of Okiu]
VII.[The Methylene Stain]
VIII.[The House on Fordham Road]
IX.[Okiu Once More]
X.[Some Startling Intelligence]
XI.[A Ray of Light]
XII.[Karkowsky Gets Some Attention]
XIII.[Old Nanon Speaks]
XIV.[Okiu Writes a Letter]
XV.[Almost!]
XVI.[In the Dark]
XVII.[The Silhouettes]
XVIII.[Gone!]
XIX.[The Taxi-cab]
XX.[Fresh Developments]
XXI.[The Man With the Decoration]
XXII.[The German Embassy Ball]
XXIII.[What Von Stunnenberg Thought]
XXIV.[Surprised!]
XXV.[Caught!]
XXVI.[The Truth]
XXVII.[Conclusion]