She continued reading, a cold sheen of sweat collecting on her brow. A tooth, said the letter. A big tooth, a molar. Give me what I want, and I’ll give you a clue. Deep down inside, you know you can’t live without me, don’t you? And I can’t live without you for much longer, Laura. If you don’t do as I say, I’m not sure I can hold myself back. No cheating. I’ll know if it’s not your tooth. Yours with respect, X

