"I know it," Charley admitted, "and that's what puzzles me. As for the signs, your not noticing them proves nothing. It's the little things that make up the science of woodcraft. The little things that one does not usually notice."

"My eyes are pretty good, and I don't go around with them shut all the time," began Walter hotly, but Charley only smiled.

"Look around and tell me what you see, Walt," he requested.

"A flat, level country, covered with saw palmetto, dotted with pretty little lakes, what looks like a couple of acres of prairie ahead, and, oh yes, a lot of gopher holes all around us like the one you robbed this morning."

"We'll begin with the gopher holes," Charley said with a smile. "Tell me what is in each hole as we pass it."

"Why, gophers, I suppose."

Charley reined in his horse before four large holes and pointed at them with his riding-whip. "Gopher in that one," he declared without hesitation. "Mr. Gopher is away from the next one, out getting his dinner likely; a coon lives in the next, but he is away from home. Rattlesnake, and a big one, lives in the fourth, but he is also away from home, I am glad to say."

Chris and the captain had ridden up to the boys, and they with Walter, stood staring at Charley in silent wonder.

"It's easy to see," explained the young woodsman. "When a gopher goes down his hole, he simply draws in his flippers and slides, but when he wants to get out he has to claw his way up. You'll see the first hole has the sand pressed smooth at the entrance, while the sand in the other hole shows the mark of the flippers. That third hole is easy, too; you can see the coon tracks if you look close, and you will notice that the claws point outward. The last hole is equally simple, you can see the trail of the snake's body in the soft sand and those little spots here and there made by his rattles show which way he was traveling."

The captain brought his hand down on his knee with a hard slap. "I reckon I can handle any ship that was ever built," he said, "but I'm a lubber on land, boys. Charley's our pilot from now on, an' we must mind him, lads, like a ship minds her helm."