heartofdakota.com

You probably need to hear from Carrie or Julie on that. I know it is taking them longer to reply because of conferences and their father. Maybe someone else can help. If not, I'm sure you will hear from them before too long.

If you click on each individual guide within the website, and then scroll down under the picture of the guide, you will see "Click here to view the introduction pages of this book in PDF format." This is near the same place where you see the first week's lessons. That pdf will tell you the latest edition as well as the edition used for any books that go along with the guide.