Nicholas Sparks was a well known person.
Yeah ,he was an  American romance novelist, screenwriter and producer.
yes and his niche was romance.
Romance novel
Although the genre is very old, the romance novel or romantic novel discussed in this article is the mass-market version. Novels of this type of genre fiction place their primary focus on the relationship and romantic love between two people, and must have an "emotionally satisfying and optimistic ending." There are many subgenres of the romance novel, including fantasy, historical romance, paranormal fiction, and science fiction. Romance novels are read primarily by women.
The term "romance" is also applied to
Nicholas Sparks
Nicholas Charles Sparks (born December 31, 1965) is an American romance novelist and screenwriter. He has published twenty novels and two non-fiction books. Several of his novels have become international bestsellers, and eleven of his romantic-drama novels have been adapted to film all with multimillion-dollar box office grosses. His novels feature stories of tragic love with happy endings and Christian values.
Sparks was born in Omaha, Nebraska and wrote his first novel, "The Passing", in 1985,