Feeding with the herd were many of the little fellows not much larger
than those which remained attached to their parents, and from the
young of that size the herd graded up to the immense adults.

Fearsome-looking as they were, I did not know whether to fear them
or not, for they did not seem to be particularly well equipped for
fighting, and I was on the point of stepping from my hiding-place
and revealing myself to them to note the effect upon them of the
sight of a man when my rash resolve was, fortunately for me, nipped
in the bud by a strange shrieking wail, which seemed to come from
the direction of the bluffs at my right.

Naked and unarmed, as I was, my end would have been both speedy
and horrible at the hands of these cruel creatures had I had time
to put my resolve into execution, but at the moment of the shriek
each member of the herd turned in the direction from which the sound
seemed to come, and at the same instant every particular snake-like
hair upon their heads rose stiffly perpendicular as if each had been
a sentient organism looking or listening for the source or meaning
of the wail. And indeed the latter proved to be the truth, for
this strange growth upon the craniums of the plant men of Barsoom
represents the thousand ears of these hideous creatures, the last
remnant of the strange race which sprang from the original Tree of
Life.

Instantly every eye turned toward one member of the herd, a large
fellow who evidently was the leader. A strange purring sound
issued from the mouth in the palm of one of his hands, and at the
same time he started rapidly toward the bluff, followed by the