If you see somebody reading it at the bus stop, you can grab it out of their hands and run away.

Completely accurate, whilst being impractical and a bit dangerous.

You are a genius. I love it.

This is getting downvoted and piled-on but it doesn't seem to me like an unreasonable response to a comment that starts "Meditation and mindfullness are free. You really don’t need an app." and then goes on to recommend a book.

I hope you were just asking for directions to your local public library. Violating Buddhism's Second Precept isn't an ideal way to get started on Buddhist practice.

I thought we were talking about mindfulness. When did we get to Buddhism?

Same thing, roughy.

Or rather: mindfulness was derived from Buddhist ideas.

The library

Do some useful work for someone and ask them to reward you with the book.

Put it on your Amazon wish list and hope someone gifts it to you.

The usual place, aka libgen.