I'm a little late on posting this. My regular job has me traveling way too much and I need to get back to posting to this blog!
The Septuaginta: A Reader's Edition will be released this fall. Below is just one of the blogs that gone out.
https://lxxre.wordpress.com/2018/07/16/how-did-we-go-about-handling-the-lxx-double-texts/comment-page-1/#comment-33