"Never," said Daisy; "never!"

"I'm ready for anything now," said Henny.

"Well," said Daisy. "I think everything is complete. Garry always locks the stable door at ten o'clock. He sleeps exactly overhead. I do hate that Garry."

"Well, go on, Daisy. Don't mind about your hates now!"

Daisy laughed spitefully.

"It is at the present moment," she said, "exactly a quarter to ten. I unlatched one of the windows in the stable to-day, and I secured a dark lantern, and I want you to come out with me and help to push me through the window. It is easily done, and I can fasten it, or push it to at least, when I come out again. I'll crouch in a dark corner, and when I know Garry has gone to bed I'll light the dark lantern and measure the drops of laudanum. I have brought mumsie's measuring glass and the bottle, and I stole the dark lantern to-day when I knew no one was looking. Then when Fly-away is eating his hot mash, I'll pour in the laudanum, eighteen drops. I'll give him his quietus, don't you fear!"

"Daisy, you are not to kill him!"

"Henny-penny, don't be such a fool. Of course I won't kill him; is it likely? You leave everything to your clever little sister, and by to-morrow morning we'll have that sweet 'Rich and rare' roaring and squealing and kicking her heels in the drawing-room; and then we must both pet her like anything and sympathise like anything. The horse will recover, of course, but he'll be bad for a bit. That's all. Didn't Miss Duncom tell me about the safe dose. I'm no fool. Only do come along!"

The girls slipped down the back-stairs and out into the yard. They were wearing dark cloaks, which completely covered their white dresses, and Daisy had her lantern, medicine glass, and bottle of laudanum all safely stowed away under her cloak. It was nearly ten o'clock. She hadn't a minute to spare. Making a desperate effort with the aid of Henny from behind, she pushed her way into the stable where the Arab neighed a trifle uneasily.