Certainly! "William Wilkie Collins" is not just one word but the full name of an important person in literature. Here's a simple explanation for new English learners:
William Wilkie Collins (noun) - He was an English writer who lived from 1824 to 1889. He is best known for writing early detective novels, which are stories that involve solving a mystery, often a crime.
William Wilkie Collins is a key figure in English literature, especially in the genre of detective novels. His works have influenced many writers and continue to be read and studied today.