"Not without me?" said Mark, hastily.

"No; you shall go with me, but I don't care to take Frank."

"You might leave him at school."

"I might, but how do I know that he might not hatch some mischief while we are gone?"

"He might make some fuss about the property," suggested Mark.

"Has he hinted anything of that kind to you?" asked his father, quickly.

"Yes. Only yesterday he said that the property belonged by right to him."

Mr. Manning looked thoughtful, and watched Mark narrowly to see if from his manner he could divine the boy's intentions.

Later that same evening, Mark having retired early in consequence of a headache, Frank found himself alone with his stepfather, and took advantage of the opportunity to speak of the plan he had formed.

"Mr. Manning," he said, "if you are at leisure, I should like to speak with you a few minutes."