Rare 4 Vintage 1984 K Power Computer program books Atari Apple IBM Commodore 64

If you know, you know.  Who remembers sitting around a computer entering the code from

these books.  You get it all entered and then cross your figures that it works.  

What would you wind up with?

A talking Monster?

Space Adventures?

You get:

Computer Craziness

Computer Olympics

Compter Space Adventures

Computer Monsters

Rare to find these and even rarer to find 4.  All in good condition for their age.  Just minor bends and creases.