I am so glad I found Grammarly. It does just as it advertises. My writing has improved with all the features Grammarly offers. I use a PC and loaded it on Chrome, so it helps me in all my communications, not just my novel.

Here are some of the descriptions used by Grammarly to describe its value.

Compose bold, clear, mistake-free writing with Grammarly’s AI-powered writing assistant. From grammar and spelling to style and tone, Grammarly helps you eliminate errors and find the perfect words to express yourself.

Grammarly:  https://www.grammarly.com/