Proofreading and Editing Class 8 History Book

I need a professional proofreader and editor for a Class 8 History book. The focus will primarily be on correcting grammar and spelling errors. You will also need to adhere to a specific, formal and academic writing style.

Ideal candidates should have:
- A strong background in grammar and spelling
- Experience with proofreading and editing
- Ability to follow specific style guidelines
- Familiarity with a formal and academic writing style