Beyond the lake the purple peaks of higher mountains made a ragged outline against the sky. The sun was now almost directly overhead; the waters of the lake were still, and its lovely shores were mirrored on the placid surface. A great eagle soared in stately circles in the deep blue sky. It was so beautiful and so still that the children stood a moment among the rocks where the tarn emptied itself into the mountain stream to look at it.

"It's just the place for a water cow, or a horse maybe," Jean whispered to Alan.

"Sh!" was Alan's only reply. He seized Jean's hand and dragged hear down behind a rock and pointed toward the south. There, coming out of the woods, was a beautiful stag. It poised its noble head, and sniffed the air, as if it suspected there might be human beings about, and then stepped daintily to the lake-shore and bent to drink. Its lips had scarcely touched the water when the children were startled by the loud report of a gun.

"Poachers," gasped Jean, hiding her face and wishing they had never come. "Oh, where are Jock and Sandy?" Her only thought was to make herself as small as possible and keep out of sight behind the rocks, but Alan peered through the screen of bushes which hid the rock and made violent gestures to Jean to make her look, too. Jean crawled on her hands and knees to Alan's side, and when she looked, what she saw made her so angry that she would have sprung to her feet if Alan had not held her down with a fierce grip. The stag was lying by the lake-shore, and a man with the muzzle of his gun still smoking was running toward it from the woods. The man was Angus Niel!

Jean was so astonished that for an instant she could not believe her own eyes. The two children flattened themselves out on their stomachs and watched him pull a boat from its hiding-place among some bushes on the shore, paddle quietly to the spot where the dead stag lay, and load it swiftly into the boat. Then he raced back to the woods again and reappeared, carrying a string of dead rabbits. These also he crowded into the boat, and then, taking up the oars, rowed across the lake to a landing-place on the other side. The children watched him, scarcely breathing in their excitement, until he had unloaded his game from the boat and disappeared into the woods, dragging the body of the stag after him. In a few moments he came back for the rabbits and, having disposed of them in the same mysterious way, returned to the boat.

Then Jean exploded in a fierce whisper. "The old thief!" she said, shaking her fist after him. "He's the poacher himself! That's why he never brings any one before the bailie, though he's always telling about catching them at it! And he making such a fuss because Jock chased the rabbit that was eating up our garden! Oh, oh, oh!"

She clutched Alan and shook him in her boiling indignation. Alan laughed and shook her back. "I didn't do it, you little spitfire!" he whispered, and Jean moaned, "Oh, I know it, Alan, but I can't catch him and I'm so angry I've just got to do something to somebody."

"Do you know what that old thief does?" said Alan. "He sends that game down to the city—to Glasgow, or Edinburgh, or even London, maybe—and gets a lot of money for it! No wonder he tells big stories to make people afraid to go into the woods."

"I hope he won't meet the boys," moaned Jean. "Jock would be sure to let his tongue loose, and then maybe he'd shoot him too!"

"Listen," said Alan. He gave the pewit's call and waited. It was answered from a point so near that they were startled. They looked in every direction but saw nothing of the boys.