Taylor himself writes “The publisher, Freeload Press, will earn revenue by selling advertising on the website where the book is distributed. Also, when you download chapters (as PDF files), the first couple of pages might be advertisements. There is a short registration form, but downloads are free.”
Here are the links for the free donwloads:
A note of caution: registration in my case turned out to be problematic: the system did not recognize my university address and I could never get past the registration step (I am going to retry registering again tomorrow).