CONTENTS

I.	[The Girl from Scotland]
II.	[Cleek to the Rescue]
III.	[The Castle o' Dreams]
IV.	[The Morning Call]
V.	[A Startling Discovery]
VI.	[When the Sword Fell]
VII.	[The Summons]
VIII.	[When the Blow Fell]
IX.	[A Double Tragedy]
X.	[The Woman in the Case]
XI.	[A New Clue]
XII.	[Cleek Makes a Startling Assertion]
XIII.	[Mr. Narkom Voices an Opinion]
XIV.	[In Which Rhea Takes a Hand]
XV.	[Another Fly in the Web]
XVI.	["Tens!"]
XVII.	[A Pair of Boots]
XVIII.	[Enter Cyril]
XIX.	[Dollops Makes a Discovery]
XX.	["Pins and Needles"]
XXI.	["A Lunnon Gentleman"]
XXII.	[Damning Evidence]
XXIII.	[A Startling Dénouement]
XXIV.	[Hare and Hounds]
XXV.	[The Man in the Black Mask]
XXVI.	[The End in Sight]
XXVII.	[What Happened in the Library]
XXVIII.	[The Secret of the Singing Wheel]
XXIX.	["As a Tale That Was Told"]

THE RIDDLE OF THE