S.J. Watson is a British author best known for his debut novel, Before I Go to Sleep, published in 2011. The book, which explores themes of memory and identity, became a bestseller and was later adapted into a film. Watson's writing often delves into psychological suspense, captivating readers with intricate plots and relatable characters. In addition to his first novel, Watson has written other works, including Second Life, which was released in 2014. His storytelling style combines elements of mystery and emotional depth, earning him recognition in the literary world and a dedicated readership.