The question we get asked most is "How does a couple write together?"
You could easily ask "How do two individuals do ANYthing as a couple?" It's not an easy question. And it's not an easy thing to do. But we do it anyway.
We recently wrote a blog for the Romance Writers of America chapter in Birmingham, AL that talks about writing together, being a couple, and creating characters who are couples.
Here's the link if you want to read it.
