"Notes: Thank you to raphe1 for being so kind as to point out a minor inconsistency in this chapter, so that I could try to fix it."

Oh, it would be easy to fix - the fact that I have been thinking about it shows I sadly have too much time on my hands or that I SHOULD be studying surgery BUT - simply make it a puzzle lock - some kind of complex thing that is difficult to open without seeing. Chain can't be very long or he would just take it over his head.

Ok, getting a life now . . .