CHAPTER I The Empty House
CHAPTER II Enter Spike Truman and the Dingy Truck
CHAPTER III Mrs. Dunne’s Store
CHAPTER IV Consultation
CHAPTER V In the Dead of Night
CHAPTER VI Footsteps Below
CHAPTER VII Who’s Who
CHAPTER VIII The First Blow Falls
CHAPTER IX Ben Thomson Makes Some Purchases
CHAPTER X Strange Vigil
CHAPTER XI The Following Day
CHAPTER XII Complications
CHAPTER XIII The Unseen Enemy
CHAPTER XIV Pawn’s Move
CHAPTER XV The Desperate Chance
CHAPTER XVI The Missing Pieces
CHAPTER XVII The Picture Complete
