Tell me about your new novel, The Glass House It’s about two sisters seeking freedom from the long shadow of their father’s infamy, a philosopher with Nazi sympathies; and how 30 years later they must return to their childhood home in Galway to face this past. I wanted to write a really involving mystery with big ideas. It is set in two periods, 1963 and 1999. Did that present particular challenges? The challenge in weaving the past and present together is always complex. The characters review their own histories to some extent too, which adds to the layers. But these...