The boys stopped and slipped off their fins. "Lead on," Rick said softly.

"Okay. When we get to the boat, we'll wade across the channel and continue right on through the marsh grass to the bank of the creek. We'd better be as quiet as possible."

"I'm with you."

Carrying their swim fins, the boys started through the dense growth, Scotty in the lead. It was hard going. Mosquitoes whined in a steady swarm around their heads, but with the neoprene suits and helmets, only their faces and hands were exposed. Each traveled with one hand outstretched to fend off branches, the other hand waving the fins to chase the insects from their faces. The outstretched hands were wiped frequently across the suits to get rid of the pests.

Rick was careful to step where Scotty stepped. When it came to silent tracking at night, the ex-Marine had few peers.

The two skirted the shore, keeping within the tree belt, until more marsh grass warned them that the water was near. The ground gave way to mud, and the mud to water. They stepped into the narrow channel up which they had gone to the blind. They now were less than two yards from the runabout. Scotty turned at once, and keeping to the water, moved upstream. Rick followed, careful not to splash. The darkness was less dense than under the trees, but he could not make out any details.

The channel ran roughly parallel to the creek, with a strip of land about thirty yards wide between the two. When Scotty estimated they were even with the cove, he left the channel and moved into the marsh grass again. Rick followed closely, careful to make no noise. In spite of their best efforts there was an occasional sucking sound as his foot or Scotty's pulled out of the muck, and there was a steady rustle of marsh grass. He hoped that the sounds were drowned out by the steady chugging of Orvil's motor.

Scotty slowed to a cautious pace and Rick knew they were approaching the creek bank. The marsh grass did not thin appreciably. Rick wondered if the night watchers could see the tassels of the grass waving as they approached, and decided that the small motion probably was invisible against the high bank of trees farther inland.

Rick stopped as Scotty turned. Soundlessly, Scotty lowered himself to the mud, then inched ahead, moving each strand of marsh grass with care. Rick followed suit, and crawled in Scotty's track until he saw the glimmer of water. Then, moving with great caution, he drew alongside his pal. They looked out into the cove through a thin screen of grass stalks.

Orvil Harris was crabbing, as unconcerned as though nothing had happened. As Rick stared, disbelieving, the crabber's net swooped.