For a free digital loan, the Internet Archive hosts a version for "print-disabled" users or through their controlled digital lending program.
If you're looking to dive into by Michael Shermer, here is how you can access it and what you can expect from the book. Where to Download or Purchase For a free digital loan, the Internet Archive
The book is available for purchase on platforms like Amazon (Kindle), eBooks.com , and Google Play Books . For a free digital loan