These are good books. Here is a PDF of the 4th edition.

https://ufile.io/qr70jxq8 https://file.io/I0VBZyX70OhP https://jumpshare.com/s/G7vkMco5HKOG6xf01J1W https://anonymfile.com/eKQQK/michael-bazzell-extreme-privacy-what-it-takes-to-disappear-4th-edition-pdf.pdf