Read it through once

A new fear had been engendered in my mind by his narrative; or rather, his narrative had given form and purpose to the fear that was already there. If Compeyson were alive and should discover his return, I could hardly doubt the consequence. That Compeyson stood in mortal fear of him, neither of the two could know much better than I; and that any such man as that man had been described to be would hesitate to release himself for good from a dreaded enemy by the safe means of becoming an informer was scarcely to be imagined.