"Hurry!" warned Ukundo. "He comes!"

They heard a crashing in the underbrush. Doc's fingers came in contact with the bole of a great tree. "Here, Dick!" he whispered. "Here's a tree! This way!" He felt Dick touch him. The noise in the underbrush seemed very close.

"Climb!" said Dick. "I've found the tree. Hurry up!"

Doc attempted to scramble up the giant trunk, but he could not span it with his arms, nor could Dick. They reached through the darkness searching for a branch, but found none. A horrid growl sounded almost in their ears. Dick realized that the beast was upon him and in the instant he obeyed the first impulse that seized him. He wheeled about facing the animal he could not see and, holding his spear in both hands, thrust it violently outward in the direction of that blood curdling growl. At the same instant he felt a heavy body strike the weapon. He was hurled to the ground and a great weight hurtled against him, a thunderous, deafening roar shook the earth, as the lion lunged into the thicket just beyond him, where there followed such a tumult as might have been made by a dozen lions fighting over their kill.

"Dick!" called Doc. "Are you all right?"

"Yes. Are you?"

"You bet! Hurry! I've found a way up this tree. Here! Over here!"

Dick groped his way to Doc, who had discovered a smaller tree growing near the huge one they had been unable to climb, and soon the two boys were perched high above the angry lion thrashing about in the underbrush and emitting terrific roars and growls.

By shouting, they soon located Ukundo and Bulala in nearby trees; but they could not see them, and after a short discussion it was decided that they remain where they were until morning, when they could get an early start and hasten on towards the country of Ukundo, who promised that all of them would receive a warm and hospitable welcome.