The Twilight series falls under the genres of young adult, fantasy, and romance). Stephenie Meyer categorized her first book, Twilight, as "suspense romance horror comedy"). However, she considers her books as "romance more than anything else"). The series explores the unorthodox romance between human Bella and vampire Edward, as well as the love triangle between Bella, Edward, and Jacob, a werewolf). The Twilight series has been praised for capturing the teenage feeling of sexual tension and alienation). The series has also been described as a gripping blend of romance and horror). The Twilight Saga includes four titles: Twilight, New Moon, Eclipse, and Breaking Dawn.