Most local libraries offer the e-book version for free download directly to your tablet or phone. Internet Archive:

If you’ve been searching for a way to level the playing field, understanding the core philosophy behind this "secret" is more valuable than any file download. What is "The Big Secret"?

Looking for a way to get your hands on "The Big Secret for the Small Investor"

This search term represents more than just an attempt to find a file; it represents a desire for financial literacy, a hunger for the "secret" edge that institutional investors seem to possess. While the digital demand for a free PDF version is high, the true value lies within the pages of the book itself—written by renowned value investor Joel Greenblatt.