The first book, if you download it from Amazon, you can choose how much you pay… that includes zero.
The second book is a collection of selected articles from this site, you can see the table of contents and then google each article individually. I would recommend skipping the comment sections to save time.
The first book, if you download it from Amazon, you can choose how much you pay… that includes zero.
The second book is a collection of selected articles from this site, you can see the table of contents and then google each article individually. I would recommend skipping the comment sections to save time.