From her Q&A with Deborah Kalb:
Q: How did you come up with the idea for The Good Twin, and for your identical twin characters, Mallory and Charly?--Marshal Zeringue
A: I've always been fascinated by stories of identical twins separated at birth, who know nothing about the other, and find each other by accident (actually, the first time I read about such a case was with identical triplets).
Since I write mysteries and thrillers, I thought, "What if the reunion wasn't a happy one?" The story flowed from that concept.
Q: You tell the story from different perspectives. Did you write it in the order in which it appears, or did you focus on one character first and then another?
A: I wrote the story...[read on]