'Oh!' Baltic looked seriously at the curate's pale face. 'Then the bishop knows that I am an inquiry agent.'

'He does, Mr Baltic. And, to tell you the truth, he is not at all pleased that you presented yourself in our city as a missionary.'

'I am a missionary,' answered the ex-sailor, quietly. 'I explained as much to Sir Harry, but it would seem that he has told the worst and kept back the best.'

'I don't understand,' said the curate, much bewildered.

'Sir, it would take too long for me to explain why I call myself a missionary, but you can rest assured that I am not sailing under false colours. As it is, you know me as an agent; and you know also my purpose in coming here.'

'Yes! I know that you are investigating the mur—'

'We are in the street, sir,' interrupted Baltic, with a glance at passers-by; 'it is as well to be discreet. One moment.' He led Gabriel into a quiet alley, comparatively free from listeners. 'This is a rather rough sort of neighbourhood, sir.'

'Rough certainly, but not dangerous,' replied Gabriel, puzzled by the remark.

'Don't you carry a pistol, Mr Pendle?'

'No! Why should I?'