Our volunteers look into many questions every day; sometimes it takes them a little while to answer.
Pro tip: you can rename the thread title with `.tr <thread name>`
Make it descriptive, including relevant context, but also to the point. This way you improve your chances of getting a more relevant and specific answer.
I don't know anything about the book, but the site is excellent and we recommend it here all the time. Since it's free, you may as well get a feel for the site, see if you like how things are presented, and make a purchasing decision based on that.
barren dawn
tardy creek