Ned glanced at the print and returned it.
"There is another opening in the wall at the east side," he said. "The picture shows it. I noticed something there, but neglected to investigate."
While the two talked Jack came up the slope, his camera over his shoulder.
"I think it is about time for me to be having an outing," he said.
"I've been in the camp most of the time since we've been here."
"Come along, then," Ned replied. "I'm going back to the cave, and it may be just as well to have some one with me."
Frank went down the slope to the tent and Ned and Jack hastened down the slope on the other side. They were busy with their thoughts and for a long time neither spoke.
"Of course it is the abductors?" Jack asked, presently.
"I have no doubt of it," was the reply.
"Do you connect the man Bradley with it?" was the next question.
"There is no proof against him," Ned replied.