Complex sentence: Thomas lost his eyesight in 1994 as a result of two faulty cataract operations is the author of 119 books, novels and retold stories for children, teenagers and young adults.
Split into simpler sentences: Thomas lost his eyesight in 1994 as a result of two faulty cataract operations. He is the author of 119 books, novels and retold stories for children, teenagers and young adults.