Halagado, Gregson frotó una mano contra la otra. ––Creo que hemos hecho todo lo hacedero ––dijo––; aunque, tratándose de un caso extraño, imaginé que le interesaría echar un vistazo.
Gregson rubbed his hands in a self-satisfied way. "I think we have done all that can be done," he answered; "it's a queer case though, and I knew your taste for such things."