Just a quickie to tell you about the amazing totally free course books that the Open University have added to Amazon.
They are issued in conjunction with the free courses available on the OU’s website (or at Future Learn). I have done quite a few of these courses and they are excellent. Very professionally produced and full of useful information.
The books cover many different subjects and provide a short but detailed overview of the subject. They vary in length from 20 or so pages up to about 128.
Of particular interest to craft sellers might be: