The vacancy's filled." Miss Oman slapped the papers down on the table and rose abruptly.
"You had better read the papers and see if you can learn a little sense," she said severely as she turned to go.

"Oh, and don't forget the finger!" she added eagerly.

"That is really thrilling." "The finger ?" I repeated.
"Yes.

They found a hand with one finger missing.

The police think it is a highly important clue.