Yes, sorry - 25000 words, too late to edit my comment. But it sounds like miserable work, writing on something you are an expert in, or are interested it sound

Yes, sorry - 25000 words, too late to edit my comment. But it sounds like miserable work, writing on something you are an expert in, or are interested it sounds like a great way to improve your skills and make a bit of money. But researching, writing, and editing content on a made up topic for some charlatan book publishers sounds aweful.