"If word got out, he couldn't exploit the pipe," Scotty added. "So, Ruiz had to be eliminated. It would have been pretty easy. Connel had the watch. He could have kept track of the time, then asked Ruiz to make a final check and set the charge off while the poor guy was taking a look at the connections."

"It could have happened that way," Hartson Brant agreed. "But I hate to think any human being could be so ruthless."

"Connel had to keep others away, too," Rick went on. "Also, he had to slow things down so he could have time to set something up to exploit his find. So, he stole the tracings and the dynamite. That bought him a little time, didn't it? Then he tried to get Scotty and me, because we were following him and he was afraid we might find out what was going on."

"It seems reasonable," Hartson Brant agreed.

"Connel couldn't develop a diamond field in a foreign place without help, could he? He had to let someone in on it, locally. He sized up Guevara and figured the lieutenant governor could certainly help him out, so he brought Guevara in on it."

"Pure speculation," Weiss said.

"Yes, sir. But it fits. Guevara certainly wouldn't want people running around over there, so it's to his advantage to keep us from operating. If he thinks there's a fortune in the pipe, it's even to his advantage to kidnap the governor to make sure we can't follow our plans!"

David Riddle shook his head. "A man would have to be insane to hold up an effort to save the island just to make himself rich."

"He would if he believed the island was in danger," Scotty agreed. "But suppose he doesn't? I don't think Connel has the true picture. His time estimate was much longer than yours, and he hasn't been in on many of the discussions."

The three scientists looked at each other. "You know," Riddle said, "Scotty is right. Connel has shown little interest in the magma flux. He may not have a true understanding of the situation at all!"