There's fresh water, you understand, down the third left-hand tunnel.

"Warm up a seat for me," said Chandler, straightening up and heading off into the left-hand tunnel.

Sally retraced her steps and took the left-hand tunnel, the one that sloped downward with the stream.

Daniel limped across, every movement causing him pain, until he stood at the mouth of the left-hand tunnel.

They reached the point where the duct had branched off, and this time explored the-,left-hand tunnel.

Lowel led the way into the left-hand tunnel without describing his middle-aged climbing exploits.

Then I let go, and turned toward the left-hand tunnel.

She stopped again, listening, at the entrance to the left-hand tunnel.

Gazzer, moving cautiously, looking all about him, was creeping out of the left-hand tunnel and making for the entrance.

The left-hand tunnel leads to her quarters, Hickey.