CHAPTER I A DEAD LETTER COMES TO LIFE CHAPTER II THE MYSTERY BOYS ADD A MEMBER CHAPTER III GOLD, AND A LIFE AT STAKE CHAPTER V THE CHUMS SHOW THEIR METTLE CHAPTER VI A NEW MYSTERY DEVELOPS CHAPTER VII CLIFF TRIES A RUSE CHAPTER XII CLIFF FACES A PROBLEM CHAPTER XIV GOLD, AND A SURPRISE CHAPTER XVI THE MYSTERY BOYS HOLD COUNCIL CHAPTER XVII FROM BAD TO WORSE CHAPTER XIX HUAMACHACO'S SECRET CHAPTER XX ON THE TEMPLE STEPS CHAPTER XXII THE TEMPLE OF THE SUN CHAPTER XXIII CHASCA APPEARS AGAIN CHAPTER XXVI INTO THE DUNGEONS CHAPTER XXVII BEASTS OF BURDEN CHAPTER XXVIII "CAN WE GET THERE IN TIME?" CHAPTER XXX A FORTUNE BY MISFORTUNE CHAPTER XXXI CLIFF BECOMES A PROPHET CHAPTER XXXII THE ANDES CLOSE THEIR JAWS CHAPTER XXXIV HUAYCA PLAYS DECOY By VAN POWELL Author of Mystery Boys logo THE Copyright, 1931 World Book logo Printed in the United States of America |