I clicked on this and immediately wanted to buy it. But then someone in the comments said to also look at your other books and well damn, now I want to read all of them and I can't choose which to start with.
That's super helpful! I downloaded the samples for S9fES and LfN, checking those out first. I love how generous you are with the number of pages in the free samples by the way.
And then, at least for the compiler books, there is: http://t3x.org/files/whichbook.pdf