his turn, introduced us both to his companion, Superintendent
Summerhaye.

"I need hardly ask what you are doing here, gentlemen," remarked
Poirot.

Japp closed one eye knowingly.

"No, indeed. Pretty clear case I should say."

But Poirot answered gravely:

"There I differ from you."

"Oh, come!" said Summerhaye, opening his lips for the first time.
"Surely the whole thing is clear as daylight. The man's caught
red-handed. How he could be such a fool beats me!"

But Japp was looking attentively at Poirot.

"Hold your fire, Summerhaye," he remarked jocularly. "Me and
Moosier here have met before--and there's no man's judgment I'd
sooner take than his. If I'm not greatly mistaken, he's got
something up his sleeve. Isn't that so, moosier?"

Poirot smiled.

"I have drawn certain conclusions--yes."

Summerhaye was still looking rather sceptical, but Japp continued