User blog comment:Superherofanatic1999/Comparing Across The Void to It Lives Beneath, Perfect Match, and Elementalists/@comment-34589382-20181031132344/@comment-36836718-20181031135221

It's unlikely that one writer works on several books at the same time. But it's possible that they/their works influence the others. Like most random guys who want to flirt with the MC and get rejected end up making the same comment about 'feisty women' but it doesn't mean that every scene was written by the same person...