ways people and governments reacted to the financial crisis--I would knit it into the fabric of the book. After I finished the book, I had an astrophysicist read it for scientific accuracy, which was an extremely nerve-racking experience. I was relieved by how many of my details he found plausible, but made some adjustments based on what he said. In general, I wanted my book to seem as real as possible. I recently read a Guardian interview with the Portuguese writer Jos Saramago, who said that his books were about "the possibility of the impossible." He explained that even if the premise of a book seemed "impossible," it was important to him that the development of that premise be logical and rational. That's exactly the way I wanted The Age of Miracles to function. Q. Like Julia, you grew up in Southern California, where natural disasters are always looming. Do you think this influenced you in writing of The Age of Miracles ? A. I grew up in San Diego on a cul-de-sac of tract houses much like the one where The Age of Miracles takes place. In most ways, California was a very pleasant place to grow up. But it could also be a little scary. I remember how the sky would sometimes fill with smoke during fire season, how the smoke hung in the air for days at a time, burning our throats and turning everything slightly orange. I remember the way the windows rattled at the start