Bachmann had spent the night plowing through background files on Chechen jihadis, prepared for him by Erna Frey, who, in a rare burst of self-indulgence, had taken herself off to Hanover for a niece’s wedding. His reading complete, he had been thinking of flying up to Copenhagen and having a couple of beers with the Danish security crowd, whom he liked; and, if they let him, a word with the good-brother lorry driver who had smuggled Issa to Hamburg and made him a present of his overcoat. He had gone so far as to call his connection there: No problem, Günther, we’ll send you a car to the airport. Instead of which, he now found himself apprehensively prowling his office in the stables while Erna Frey, still in her festive clothes, sat primly at her desk laboring at a monthly summary of costings she was preparing for Berlin. “Keller’s here,” she informed him without lifting her head. “Keller? Which Keller?”