had kept most of his troubles to himself, and his mother little knew how desperately near the wind he was sailing in money matters. Unfortunately he had been obliged to borrow, and before long one of his repayments would be falling due. Sorely against his will he had gone to a money-lender, and he knew that he could expect no quarter if he failed to meet his obligations. It was not a pleasant prospect, as Mercer admitted, as he sat in his consulting-room that wintry afternoon. He began to be sorry that he had given up his occupation of ship's doctor. The work was hard and occasionally dangerous, but the pay had been regular and the chance of seeing the world alluring. But for his mother, who had come to keep house for him, perhaps Wilfrid Mercer would not have abandoned the sea. However, they had few friends, and Mrs. Mercer was growing old and the change appeared to be prudent. Up to the present Wilfrid had kept most of his troubles to himself, and his mother little knew how desperately near the wind he was sailing in money matters. Unfortunately he had been obliged to borrow, and before long one of his repayments would be falling due. Sorely against his will he had gone to a money-lender, and he knew that he could expect no quarter if he failed to meet his obligations. While he sat gazing idly into the growing darkness, watching the thin traffic trickle by, he heard the sound of a motor horn and a moment later a big Mercedes car stopped before his door. There was an imperative ring at the bell, which Wilfrid answered in person. While he sat gazing idly into the growing darkness, watching the thin traffic trickle by, he heard the sound of a motor horn and a moment later a big Mercedes car stopped before his door. There was an imperative ring at the bell, which Wilfrid answered in person. "I believe you are Dr. Mercer," the driver said. "If so, I shall be glad if you will come at once to Maldon Grange. My master has met with an accident, and if you cannot come immediately I must find somebody else." "I believe you are Dr. Mercer," the driver said. "If so, I shall be glad if you will come at once to Maldon Grange. My master has met with an accident, and if you cannot come immediately I must find somebody else." "I believe I can manage it," Wilfrid said with assumed indifference. He was wondering who the man's master was and where Maldon Grange might be. A stranger in the neighbourhood, there were many large houses of which he knew nothing. It would be well,