Here's what we know:
* No confirmed plans: Meyer has not made any definitive statements about writing a sequel.
* Open to the idea: She has expressed interest in exploring the world of "The Host" further in interviews and social media.
* Potential storylines: She has hinted at potential storylines that could involve the aftermath of the first book, the lives of other characters, or new perspectives on the invasion and resistance.
So, while a second book is not guaranteed, there's a chance that Stephenie Meyer might revisit the world of "The Host" in the future. It's best to keep an eye out for official announcements from her or her publisher.