Free ebooks – Project Gutenberg

Project Gutenberg offers over 57,000 free eBooks. Choose among free epub books, free kindle books, download them or read them online. You will find the world’s great literature here, with focus on older works for which copyright has expired. Thousands of volunteers digitized and diligently proofread the eBooks, for enjoyment and education.

https://www.gutenberg.org/

Here’s a link to their William James collection – https://www.gutenberg.org/ebooks/author/325