"Sabina would do for one," said Meldon, "She's a most intelligent girl, and I'm sure she'd swear anything afterwards that she was wanted to."

"She wouldn't have to swear anything but the truth," said Doyle.

"Of course not," said Meldon. "But lots of people won't do even that."

"I'd go up the river," said Dr. O'Donoghue, "and I'd take my rod and landing-net and the salmon with me, and I'd sit down on the bank and wait."

"Simpkins," said Doyle, "does be walking up along the river every evening, so the doctor wouldn't be there for very long before he'd be caught."

"I see," said Meldon. "The idea would be for Simpkins to prosecute the doctor for poaching that salmon, and then to trot out Sabina in court to prove—"

"Sabina and the rest of the witnesses," said Doyle. "We'd have plenty."

"It's not a bad ambuscade at all," said Meldon.

"The Major," said Doyle, "would talk straight to him off the Bench, the way he'd feel small; and I'd have a word or two myself to say to him after the Major was done. And the police would be standing round smiling like—"

"I can't imagine anything more unpleasant," said Meldon, "than being grinned at by a policeman. All the same, I think it will be better not to catch him in that ambuscade."