But Achille moved the bowl, lifted the clock, bent down to the grate, in vain: the letter was not there.

“Oh blast it, blast it!” he muttered. “She’s done it . . . she’s taken it.... And then, when she had the letter, she cleared out.... Oh, the slut!...”

Lupin said:

“You’re mad! There’s no way through between the two rooms.”

“Then who did take it, governor?”

They were both of them silent. Lupin strove to control his anger and collect his ideas. He asked:

“Did you look at the envelope?”

“Yes.”

“Anything particular about it?”

“Yes, it looked as if it had been written in a hurry, or scribbled, rather.”