Harris helped put the mooring ropes in place.

"It won't do to leave the car unguarded, Matt," said he, when the air ship was safely fastened. "I don't think there's anything to be feared from those in the house, for we're going to keep them busy, but some one might happen along and get to tampering with the machinery."

"I'll leave Ferral and Carl to look after the craft," returned Matt. "As for me, though, I want to go along with you and see if everything at the house is as we expect to find it. If Helen Brady is going to be rescued, I want to have a share in the work."

"Come along, then," said Harris, starting off through the woods.

"Oof you findt anyvone vat iss spoiling for a fighdt," Carl called after them, "send him dis vay, oof you blease. I t'ink I vas spoiling for vone meinseluf."

"Never mind him, mates," laughed Ferral; "just let him spoil. Carl's too full of fight for his own good, anyhow."

Only a short stretch of timber lay between the advancing party and the house. When they came upon the premises, they approached from the rear.

The house was large and had an old-fashioned mansard roof. The main part of the structure was three stories in height. There was an addition at the back that terminated at the lower part of the second story. The grounds were extensive, and entirely surrounded by an iron fence. A large stable filled in the back part of the yard.

Most of the windows of the house were boarded up, although here and there was one that had not been closed. There was no barricade at the rear door.

"Post yourself at the kitchen door, Sanders," said Harris, "and watch the rear of the house and give some attention to the side. I'll place Burton at a front corner, so he can watch the other side and the front. Matt isn't armed, so he can come with me while I try to rout out the gang, but keeping well behind and looking out for trouble."