The book looks like it has a lot of good content! As others have said the cover is pretty bad. It is hard to read. It looks childish. Have a professional desig

The book looks like it has a lot of good content! As others have said the cover is pretty bad. It is hard to read. It looks childish. Have a professional design your covers and you'll probably see more sales. Regardless, if it's good and gets good reviews it probably won't matter :) But for those early adopters, it matters.