Javier Marías is the author of 15 novels and three collections of short stories. His work has been translated into 46 languages. “Berta Isla” was first published in Spain in 2017 and in Britain last year in Margaret Jull Costa’s provocative translation.

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Long-term exposure to air pollution, especially ground-level ozone, is like smoking about a pack of cigarettes a day for many years, a new study says, and like smoking, it can can lead to emphysema. CNN's Jacqueline Howard explains.