Welcome to Steemit, @marperia! I'd really love to read your novels :) stories, or whatever, and i'm ready to help proofread them if you allow me :) Of course, to improve your English, I can't recommend enough this book: The Elements of Style.
You can find my explanation about it here:
https://steemit.com/writing/@herverisson/here-is-a-little-book-to-help-us-all-to-improve-our-writing-skills
Good luck!
Thank you for your response and advices!
You may contact me by mail: [email protected] or telegram: @marperia and let's see what will happened.
Anyway, thank you!