Twice, with a roaring sound, Mr. Fletcher inhaled. He pointed towards an elm against the wall: “It comes from over there.”

“Ascertain.”

The gardener plunged through the bushes; nosed laboriously; his inhalations rasped across the shrubs. “There's no smoking here,” he called.

“Someone, in some place concealed, indubitably smokes. Yourself you have noticed it. Follow the scent.”

Exertion beaded upon Mr. Fletcher's brow. He drew his hand across it; thrust a damp and gloomy face between the foliage towards his master.

“I'd like to know,” he asked, “if this is to be one of my regular jobs for the future? Was I engaged to 'unt smells all day? It's 'ard-damn 'ard. I'm a gardener, I am; not a blood-'ound.”

But Mr. Marrapit had passed on.

“Damn 'ard,” Mr. Fletcher repeated; drew the snail from his pocket; plunged to consolation.

V.

A short distance down the garden Mr. Marrapit himself discovered the source of the smell that had offended him. Bending to the left he came full upon it where it uprose from a secluded patch of turf: from the remains of a pipe there mounted steadily through the still air a thin wisp of smoke.