First Sentence:
This is where the gods play games with the lives of men, on a board which is at one and the same time a simple playing area and the whole world.
I just finished reading this book. I liked it the best out of the series so far. Ken has me reading them in a specific order, so I don’t know which one is next until he gets home tonight. The legend on the books cover lists the order they were written in. 
That was the first one I ever read, and it still remains my favourite.
This is, without question, My fave rincewind book.
The first sentence of the book sounds very interesting and philosophical, so I think the rest of the book will be a good read. I’ll try to grab a copy tomorrow.