By Samuel Hopkins Adams
CHAPTER ONE THE INSOMNIAC
CHAPTER TWO THE VOICE IN THE NIGHT
CHAPTER THREE THE SEA-WAIF
CHAPTER FOUR THE DEATH IN THE BUOY
CHAPTER FIVE THE CRY IN THE DUSK
CHAPTER SIX HELGA
CHAPTER SEVEN THE WONDERFUL WHALLEY
CHAPTER EIGHT THE UNHORSED NIGHTFARER
CHAPTER NINE CROSS-PURPOSES
CHAPTER TEN THE TERROR BY NIGHT
CHAPTER ELEVEN THE BODY ON THE SAND
CHAPTER TWELVE THE SENATUS
CHAPTER THIRTEEN THE NEW EVIDENCE
CHAPTER FOURTEEN THE EARLY EXCURSION
CHAPTER FIFTEEN THE PROFESSOR ACTS
CHAPTER SIXTEEN THE LOST CLUE
CHAPTER SEVENTEEN THE PROFESSOR'S SERMON
CHAPTER EIGHTEEN READJUSTMENTS
CHAPTER NINETEEN THE LONE SURVIVOR
