3 : Design for an AccidentMr. Campion sat in the waiting room at the Sign of the Golden Quiver and reflected philosophically that it is often the fate of experts to be called in and left in a corner. The young woman who had admitted him had been very firm: he was to wait. As he sat in the shadow of the mahogany mantelpiece and sniffed the leather and tobacco-scented air he regarded the room with interest. There are publishers whose waiting rooms are like those on draughty provincial railway stations; others that resemble corners of better-class bookshops, with the wares tastefully displayed; and still others that stun by their sombre magnificence and give the odd impression that somebody very old and very rich is dying upstairs: but the waiting room at Twenty-three expressed the personali