'Before then, young crowing bantam,' cried Sir Samuel after him, 'I shall have you under lock and key.'

'Ah!' This was Checkley. The little interjection expressed, far more than any words could do, his satisfaction at the prospect. Then he left the room grumbling and muttering.

'I believe that this business will finish me off.' Mr. Dering sighed again, and passed his hand over his forehead. 'Night and day it worries me. It makes my forgetfulness grow upon me. I am as good as gone. This hour I cannot remember the last hour. See—I had breakfast at home as usual. I remember that. I remember setting out. It is ten minutes walk from Bedford Row to here. I have taken an hour and a half. How? I do not know. What did I do last night? I do not know; and I am pursued by this forger—robber—demon. He puts things in my safe—yesterday, a placard that Edmund Gray was going to give a lecture on something or other—the day before, a bundle of tracts by Edmund Gray. What do these things mean? What can I do?'


CHAPTER XX

HE COMES FROM EDMUND GRAY

'Nothing,' said Athelstan, 'could possibly happen more fortunately. We have turned whispering conspirators into declared enemies. Now you are free to investigate in your own way without having to report progress every day.'

'About this new business about the letters and the things in the safe,' said Elsie. 'It looks to me like diablerie. Checkley couldn't do it. No conjuror in the world could do it. There must be somebody else in the office to do these things. They mean defiance. The forger says: "See—I do what I please with you. I return your letters addressed to Edmund Gray. I place placards about Edmund Gray in your safe—for which nobody has a key except yourself. Find me, if you can."'

'Yes; it is very mysterious.'

'A Person on Two Sticks might manage it. Very likely, he is concerned in the business. Or a boy under the table would be able to do it. Perhaps there is a boy under the table. There must be. Mr. Dering's table is like the big bed of Ware. I daresay fifty boys might creep under that table and wait there for a chance. But perhaps there is only one—a comic boy.'