Brothers of Belle Fourche This series begins in book 5, Sparks in Spearfish, of the Seven Brides of South Dakota series. However, you don’t need to read that book to jump right in with book one. The Brothers of Belle Fourche is a novella series set in pioneer South Dakota. Share this:PrintTwitterFacebookPinterestLike this:Like Loading... Share this:PrintTwitterFacebookPinterestLike this:Like Loading...