Just as I was about to put the address on the envelope an obstacle was discovered by Laura, which in the effort and preoccupation of writing had escaped my mind altogether. "How are we to get the answer in time?" she asked. "Your letter will not be delivered in London before to-morrow morning, and the post will not bring the reply here till the morning after." The only way of overcoming this difficulty was to have the answer brought to us from the lawyer's office by a special messenger. I wrote a postscript to that effect, begging that the messenger might be despatched with the reply by the eleven o'clock morning train, which would bring him to our station at twenty minutes past one, and so enable him to reach Blackwater Park by two o'clock at the latest. He was to be directed to ask for