Whenever I give a book talk about my novel Searching for Nora: After the Doll’s House, eventually every group gets to the important question: Are you working on your next book? If so, when will it be out? Some people ask if I’m writing a sequel to Searching for Nora, and – if so – can I share some tantalizing hints about what happens to Solvi and Rikka and Ivar and Bobby? Surely they find each other in America, they say, looking at me hopefully, as if this suggestion might prime my creative pumps. Others ask if I’m working on…