Blender will always be free.

But, since I want to ensure it remains so, I bought the book whilst it was still available to buy as a book... now you can get it as a downloadable pdf. They probably are going to have one out for the next version.

I really want to support energy like this: it's good to see top-quality products don't have to come with a hefty price-tag.

Monterey/Mint21.x/Win10 - Blender3.x - PP11.3(cm) - Musescore3.6.2

Wir sind gewohnt, daß die Menschen verhöhnen was sie nicht verstehen
[it is clear that humans have contempt for that which they do not understand] 

Metaphor of Chooks