Page:The warlord of Mars.djvu/160

 the mystery of the disappearance of Tardos Mors, Jeddak of Helium, and Mors Kajak, his son, for no other spot upon Barsoom has remained unexplored by the many expeditions and the countless spies that have been searching for them for nearly two years. The last word that came from them was that they sought Carthoris, my own brave son, beyond the ice-barrier."

As we talked we had been approaching the entrance to the cave, and as we crossed the threshold I ceased to wonder that the ancient green enemies of the yellow men had been halted by the horrors of that awful way.

The bones of dead men lay man high upon the broad floor of the first cave, and over all was a putrid mush of decaying flesh, through which the apts had beaten a hideous trail toward the entrance to the second cave beyond.

The roof of this first apartment was low, like all that we traversed subsequently, so that the foul odors were confined and condensed to such an extent that they seemed to possess tangible substance. One was almost tempted to draw his short-sword and hew his way through in search of pure air beyond. [ 148 ]