"This is what I mean when I say it is going to be easy for you. Normally an ingested poison must be tasteless, and such are frequently ineffective. This stuff is as deadly as it is foul—yet le duc will never notice it when it is mixed with a meal of rotten fish. All that you need to do is to find some way of getting into the private kitchen where his dreadful repast is prepared. This will not be a trivial matter—yet it will be much easier than the machinations most people must go through."