I have read through your project description and it is quite interesting. Being a native does not matter to me because British English is my country's official language. I am a very proficient writer and an editor. I have all it takes to execute this project to your ultimate satisfaction. Having won some proofreading and writing competitions and completing a lot of proofreading task (thesis, projects, essays, ebooks, articles, journals, newspapers, website contents, etc), I will definitely be the best pick to proofread your documents based on the deadline provided. I will also provide "comments" if the need arises in the course of proofreading/editing/formatting your book. Do contact me