The war lions of Cathne were kept in stables within the royal grounds at a considerable distance from the palace. The building was of stone neatly laid and painted white; in it each lion had his separate cage; and outside were yards surrounded by high stone walls near the tops of which pointed sticks, set close together and inclined downward on the inside of the walls, kept the lions from escaping. In these yards the lions exercised themselves; there was another, larger arena where they were trained by a corps of keepers under the supervision of nobles; here the racing lions were broken to harness and the hunting lions taught to obey the commands of the hunter, to trail, to charge, to retrieve.

As Tarzan entered the stable a familiar scent spoor impinged upon his nostrils, "Belthar is here," he remarked to Gemnon.

"It is possible," replied the noble, "but I don't understand how you know it."

As they were walking along in front of the cages inspecting the lions that were inside, Gemnon, who was in advance, suddenly halted. "How do you do it?" he demanded. "Last night you knew that Erot was with Nemone, though you could not see him and no one could have informed you; and now you knew that Belthar was here, and, sure enough, he is!"

Tarzan approached and stood beside Gemnon, and the instant that Belthar's eyes fell upon him the beast leaped against the bars of his cage in an effort to seize the ape-man, at the same time voicing an angry roar that shook the building.

Instantly keepers came running to the spot, certain that something had gone amiss; but Gemnon assured them that it was only Belthar exhibiting his bad temper.

"He does not like me," said Tarzan.

"If he ever got you, he would make short work of you," said a head keeper.

"It is evident that he would like to," replied the ape-man.

"He is a bad one and a man-killer," said Gemnon after the keepers had departed, "but Nemone will not have him destroyed. Occasionally he is loosed in the palace arena with someone who has incurred Nemone's disfavor; thus she derives pleasure from the sufferings of the culprit.