The conversation ran to twenty-five minutes, and involved many pauses, which grew longer and more pregnant until finally Strike was given an approximate address and two names, which he also copied down beside the Horse Guards, and a warning, which he did not write down, but took in the spirit in which he knew it was intended. The conversation ended on a friendly note, and Strike, now yawning widely, dialed Wardle’s number, which was answered almost immediately by a loud, curt voice.