(1) I enjoy following characters over time. I’ve always loved reading series and writing series because I get to see what happens to the people in the future. (Conversely, with HER SCANDALOUS PURSUIT, it was fun figuring out what happened in the past!) (2) I’m able to develop my characters in fuller detail. Over the course of writing a book, I come to understand my characters more. As I write dialogue and have them interact, I get a better ‘feel’ for what they would do or say. This process works even better when they appear in several books. With the twins’ stories, HIS SINFUL TOUCH and HIS WICKED CHARM, I saw them grow up throughout the four books, and they became the most ‘real’ and beloved characters to me. (3) I find other characters in the series that I want to write about. People pop up that I hadn’t planned on or a side character develops in a way that makes me really interested in him or her. I had intended the Mad Morelands series to be only the original four books. But I loved the twins so much (and fortunately, so did readers) that I had to write stories…