I — THE BEGINNING OF THE MYSTERY
II — THE FINDING OF THE RELIQUARY
III — "WHO IS SYLVIA?"
IV — SEPTIMUS MADDOCK, DECEASED
V — THE LETHAL CHAMBER
VI — A COUNCIL OF WAR
VII — AN UNSEEN ENEMY
VIII — IT'S AN ILL WIND...
IX — THORNDYKE TAKES UP THE SCENT
X — THE UNHEEDED WARNING
XI — A CHAPTER OF ACCIDENTS
XII — MISS VYNE
XIII — A MYSTERIOUS STRANGER
XIV — A LONELY WOMAN
XV — EXIT DR. JARDINE
XVI — ENTER FATHER HUMPERDINCK
XVII — THE PALIMPSEST
XVIII — A VISITOR FROM THE STATES
XIX — TENEBRAE
XX — THE HUE AND CRY
XXI — THE FINAL PROBLEM
XXII — THORNDYKE REVIEWS THE CASE
THE END