CHAPTER XII

Between Two Fires

Biff’s first concern was for Kamuka. He managed to dart a quick look

along the trail hoping to shout a warning to his companion. Then, Biff

caught himself, fearful that such a call would turn attention in

Kamuka’s direction.

The warning wasn’t needed. Kamuka had witnessed Biff’s rapid capture and

had taken action on his own. With uncanny instinct, Kamuka had found an

opening in the seemingly solid wall of jungle and had already dived from

sight.

One man, however, had seen the green mass close behind Kamuka’s

quick-moving form. That man was Urubu. He raised his rifle and fired

into the thick foliage, three times in quick succession.

As Urubu paused, Biff appealed frantically to Serbot:

“Don’t let him shoot again—”

Serbot ordered Urubu to lower his rifle, which the guide did. At the

same time, Urubu grinned, for he had seen no ripple in the jungle leaves

beyond the spot where he had first aimed.

“Perhaps,” purred Serbot, “Urubu is trying to shoot an anaconda, the way

he did the other day.”

“Or some other jungle creature,” added Pepito, over Biff’s shoulder,

“like those that we heard run away.”

Biff guessed that they were trying to draw out facts from him, to learn

if he and Kamuka had followed Luiz and listened in on the discussion

that had shaped the later events. As Biff tightened his lips, determined

not to answer, Urubu became impatient.

“And maybe,” put in the leering guide, “I just now try to kill some

person, the way Luiz was chased and killed.”

“What happened to Luiz was his own fault,” Biff argued hotly. “He tried

to kill my father first, with a knife.”

“Your bearers did not tell us that,” stated Serbot smoothly. “We met

them on their way back to Santa Isabel, and they told us that Whitman

had fired at Luiz, who ran into quicksand—”

“Where we tried to save him. Did they tell you that?”

“Yes, they told us that. But not that Luiz had tried to kill your

father.”

“That happened before they even woke up. By then, Luiz had started to

run, so naturally Mr. Whitman went after him.”

“The boy lies,” snarled Urubu. “The bearers did not give you foolish

talk like this.”

“They gave us other foolish talk,” reminded Serbot. “They scared our

crew by saying there were Macus around here.”

“But there are Macus around!” exclaimed Biff. “Their camp is only a few

miles away from here. I know, because the Macus had me tied up as a

prisoner all last night!”

The effect on Serbot’s party was electric. Even before Urubu could

translate the words to the bearers, they were dropping their packs,

ready to take to flight, for they recognized the name “Macus” when Biff

mentioned it.

But Serbot, raising his smooth tone to a surprisingly strong pitch,

spoke in a mixture of Portuguese and native dialect that Biff managed to

understand.

“Where will you go?” demanded Serbot. “Do you think you will be safe by

running away like frightened deer, while the Macus are looking for just

such prey? If there are Macus all around, as the boy says, there is

nothing for us to do but go on and be ready for them!”

All this while, Pepito had retained his grip on Biff, but had been

gradually relaxing the hold. Now, at Serbot’s order, he released Biff

entirely, but still kept a wary eye on him. Biff longed to dash into the

jungle and look for Kamuka, but again he managed to restrain himself.

The chances were that Urubu’s shots had missed and that Kamuka was lying

low in the motionless foliage. To race after him and draw new gunfire

would be the worst thing that Biff could possibly do. So he waited

patiently until the safari started on.

Then Serbot took the lead, telling Biff to stay beside him, while Pepito

guarded one flank and Urubu the other, all three carrying ready rifles.

The bearers stepped along close together, eager to get through the Macu

territory.

“Keep a sharp watch,” Serbot told Biff. “The Macus caught you yesterday.

Don’t let them trap you again today.”

Occasionally, Biff managed to look back, hoping that Kamuka had come

from cover and was stealing along behind the safari. Soon Biff gave that

up, realizing that if Kamuka had decided to follow them, he would be

staying completely out of sight.

When they reached the spot where the Macus had bobbed up the day before,

Biff recognized it. He turned to Serbot and said, “This is where the

head-hunters were yesterday.”

Serbot swung about and ordered the safari to halt. As the bearers set

down their packs, Biff studied their faces and realized that some were

members of the group that Whitman had organized, the natives who had

started home when Joe Nara had exhibited the shrunken heads.

Their meeting with Serbot’s safari must have scared some of Serbot’s

crew into going back to Santa Isabel. But Serbot or Urubu must have

talked some of Whitman’s men into coming along as replacements. Now Biff

understood how Serbot had learned so much about Luiz.

After a brief rest, Serbot asked Biff, “Were there many head-hunters

here?”

“Yes,” replied Biff. “A lot of them.”

“And which way did they take you?”

Biff pointed to the west. Smoothly, Serbot asked, “If there were so

many, how did you manage to escape today?”

“Because most of them had left before dawn to go hunting,” replied Biff.

“That’s why I was afraid of running into them.”

“Good. We’ll be on the watch for them.”

Serbot ordered the safari forward. At the end of another mile, they came

to a side trail, which cut sharply in the direction of the Rio Negro.

After a rapid discussion with Urubu, so thick with dialect that Biff

could not understand it, Serbot decided to take the river route.

As they started along it, Serbot spoke to Biff, using the smooth, easy

tone that reminded Biff of their first meeting in the airplane above the

Amazon.

“If the Macus are hunting along the main trail,” declared Serbot, “they

will never bother to come this way. That makes it all the safer for us.

Anyone taking the main trail would be gone, for certain.”

That was passed along by Urubu to the bearers, who not only were

pleased, but quickened their pace, hoping to get out of Macu territory

all the faster. But Biff’s heart sank, for he was afraid there would be

no catching up with his own safari now.

Then Biff noted that Serbot was studying him steadily. Evidently, the

smiling man was anxious to learn which way the other safari had gone,

and was hoping that Biff’s change of manner would give the fact away.

Suddenly, there came an interruption that gave Biff a cause for real

alarm.

“Listen!” he exclaimed.

From the treetops came a running chatter that seemed to carry like a

wave from somewhere off in the jungle. Biff recognized the excited

gabble.

“The howler monkeys!” he told Serbot. “That’s the way they acted after

the Macus shot some of them with arrows yesterday!”

Serbot tried to gauge the direction of the sound, then ordered the

safari onward, faster. They followed the rough, irregular trail until

they reached a spot where the chatter lessened and finally quieted

altogether. Serbot waved for the bearers to set down their packs.

The order came just in time. The bearers themselves pointed to heads and

shoulders that bobbed from behind trees and bushes. Terrified, the

bearers shouted, “Macu!”

Serbot dived behind a pack, to use it as a shelter. Pepito and Urubu did

the same, expecting Biff to join them with the huddling bearers, for

spears, arrows, and darts were now skimming toward them. Instead, Biff

acted upon sudden impulse and raced along the jungle trail. He heard

guns blast in back of him, but knew Serbot and the others were too busy

shooting at the attacking head-hunters to worry about him.

Biff passed a turn in the trail and knew then that he was safe from

gunfire, but he had his eye on an opening in the jungle another hundred

feet ahead. There, Biff was sure that he could duck from sight the way

Kamuka had. But Biff was becoming too hopeful too soon.

Less than halfway to the spot, Biff halted in his tracks as the foliage

parted and a painted Macu warrior loomed in sight. Armed with bow and

arrow, the deadly marksman was already taking aim at Biff with his

bowstring fully drawn.

Another moment, and the poison-tipped arrow would be in flight, allowing

Biff no chance of escape at such close range!

Brazilian Gold Mine Mystery · 第 12 / 20 章