Pitt leaned out of the bedroom window in his nightshirt and looked down into the street below. The police constable was standing on the pavement staring up at him. The constable's face, yellow in the gaslight from the street lamps, was tense and unhappy, and it was for more reason than simply having woken the commander of the Bow Street police station at four o'clock in the morning.

"Dead, sir," he answered Pitt's question. "An' I can't see as 'ow it could a' bin an accident, not 'ow 'e is, an' w'ere I found 'im. An' I oughta be gettin' back, sir. I darsen't leave 'im there by 'isself, sir. Someone might move 'im, like ... mess wif evidence."

"Yes, of course," Pitt agreed. "Go back, Constable. You did the right thing. I'll get dressed and I'll be there. I presume you haven't had a chance to call the surgeon or the mortuary van?"

"No sir, I come straight 'ere, seein' as w'ere 'e is."

"I'll call them. You go back and stand guard."

"Yes sir. I'm sorry, sir."

"Don't be. You did the right thing," Pitt repeated, pulling his head in and shivering involuntarily. It was June--at least nominally summer--but in London the nights were still chilly, and there was a faint mist hanging over the city.

"What is it?" Charlotte sat up in bed and fumbled for a match. He heard it scrape and then saw the flame as it caught the wick of the candle. It lit her face softly, gleaming on the warm, dark color of her hair, which was falling out of its long braid. She looked worried.

"They've found a body in Bedford Square," he answered. "It seems as if he was murdered."

"Do...