want you to understand that I wish to help you, to do all in my power to restore to you that which you seem to have lost! I can sympathise with your desire to quit life altogether now that the best part of it, sight, seems gone. I do not pretend to judge the actions of my fellows; and if you determine to carry out your purpose I shall not be able to prevent you for ever. I shall not try to. But you certainly shall not do so till you know what I know! I had wished to wait till I could be a little more certain before I took you into confidence with regard to my guessing as to the future. But your desire to destroy yourself forces my hand. Now let me tell you that there is a possibility of the removal of the cause of your purpose.’

‘What do you mean?’ gasped Harold. He was afraid to think outright and to the