Chapter Three BY ten o’clock the authorities had taken the matter in hand. By some mishap the one man who could have done most to help was lying unconscious at Charing Cross Hospital with no chance of his throwing any light on the subject for some days to come. Darbyshire’s hurt was not dangerous, but his recovery was a matter of time. Meanwhile Dr Longdale was the man of the hour. But he could not allay the panic that had gripped London. A deadly fear had taken possession of everybody. Longdale could hold out no hope, he could only give his conversation with Darbyshire and delare that the bubonic microbe had impregnated the Thames. Did he think seriously of the danger? The answer was not reassuring. For his part Longdale would far rather see a million of troops and a siege train batteri

