"Yes; there would be no difficulty about that."

"Then I propose that we simply go out through the back window, unless Newcombe has sufficient wits about him to station one of his men there. We can, by making two trips, carry enough glycerine to shoot the well in good style, and by midnight we should be all ready for the work."

The plan was so simple, and with so many elements of success about it, that Bob's audience testified to their appreciation of it by vigorous applause, which must have mystified the worthy Mr. Newcombe considerably.

"In an hour from now we can begin work. Ralph, who might possibly have some compunctions about carrying a couple of cans of glycerine through the woods, where to strike one against a tree might result in his immediate departure from the world, shall carry the cartridges. Then there will be four of us, each of whom can carry eight quarts. Two trips will give us sixty-four quarts, and that will be enough to start the oil from Mr. Hoxie's well, if there is any there."

Bob's plan was quite as dangerous as it was simple. To carry eight quarts of glycerine through the woods when a mis-step might explode it, was such a task as any one might well fear to undertake. But the desire to leave the detective on a weary vigil while they pursued their work unmolested was such an inducement, as caused each one, even Ralph, to be anxious to try it.

The night was not as favorable for the scheme as it might have been, for the moon was nearly full, and objects could be distinguished almost as readily as at noonday, save when under the veil cast by the shadows.

This moonlight, Bob thought, would not interfere with their plan, since from the back of the house to the forest was but a few yards, and unless Newcombe should station one of his men there, the building would screen them from view.

In case they got safely away from the house, the light would aid them, both in their journey through the woods and in their work after they arrived at the well.

For some time the boys enjoyed thoroughly the anticipation of fooling Mr. Newcombe, and they might have continued to do so until it would have been too late to accomplish the work, had not Bob reminded them that they had no time to lose.

Then they made their preparations for the journey or flight, whichever it might be called. The long, tin cartridges were tied together securely, with wads of paper between to prevent them from rattling; the cans of nitro-glycerine were placed by the window, where they could be gotten at readily, and Bob produced a three-cornered piece of iron, about four feet long, which weighed twenty or thirty pounds.