GFA-BASIC Toolkit - Volume 1 (HYPertext released)
I have ported an old GFA book to HYPertext. It's attached to this post. You will need an ST-Guide or equivalent HYPertext reader.
Get it here:
If you also want the disk that came with the book, it's here:
PS. I know the book is old and maybe some of the example code is not so great, but hey, it's free. ;o)
Released with kind permission of Clayton Walnum, aka Taylor Ridge Books.