By Charles Willard Diffin
CONTENTS
List of Illustrations
CHAPTER I The Message Once more Chet, Walt and Diane are united
CHAPTER II Into Space
CHAPTER III Out of Control
CHAPTER IV The Return to the Dark Moon
CHAPTER V A Desperate Act
CHAPTER VI " Six to Four "
CHAPTER VII The Red Swarm
CHAPTER VIII Doomed
CHAPTER IX A Premonition
CHAPTER X A Mysterious Rescuer
CHAPTER XI The Sacrificial Altar
CHAPTER XII In the Shadow of the Pyramid
CHAPTER XIII Happy Valley
CHAPTER XIV A Bag of Green Gas
CHAPTER XV Terrors of the Jungle
CHAPTER XVI Through Air and Water
CHAPTER XVII Hunted Down
CHAPTER XVIII Besieged!
CHAPTER XIX " One for Each of Us "
CHAPTER XX On to the Pyramid
CHAPTER XXI The Monstrous Something
CHAPTER XXII Sacrifice
CHAPTER XXIII The Might of the "Master"
