To write a guide book, you must know the area you are guiding people through. Write one for the areas you know the best - or go to a place you really want to go, and learn all about it, then write a guide book!
Any idea that is interesting enough to you will be a good idea. You cannot write a story or novel based on ideas that someone else invents - you won't be interested enough in the subject to be able...
Because there might be some text in the book that you didn't know you missed out, and rereading may help you to understand the book better. Plus, when I reread books, I find that I have forgotten...
Any idea that is interesting enough to you will be a good idea. You cannot write a story or novel based on ideas that someone else invents - you won't be interested enough in the subject to be able...