Is there a hard copy of the book?

Dive Into Design Patterns has not been physically published yet. It might get published, though. If you're interested, please subscribe to the Refactoring.Guru newsletter to not miss it.

Dive Into Refactoring is an online course, it has no related physical goodies.

Computer Science Distilled is available as a hard copy on Amazon. As far as we know, there are several translations of this book in different languages, so you might want to look for a localized copy in your regional shops.