Before I Go to Sleep is the first novel by S. J. Watson, published in the spring of 2011. It became both a Sunday Times and The New York Times bestseller and has been translated into over 40 languages, and has become a bestseller in France, Canada, Bulgaria and the Netherlands. It reached number 7 on the US bestseller list, the highest position for a debut novel by a British author since J. K. Rowling. The New York Times described the author as an "out-of-nowhere literary sensation". He wrote the novel between shifts whilst working as a National Health Service (NHS) audiologist. Source: Wikipedia (en)