Fiction:
* Adult fiction: Literary fiction, thrillers, mysteries, romance, historical fiction, science fiction, fantasy, and more.
* Young adult fiction: Contemporary, dystopian, fantasy, paranormal, and more.
* Children's fiction: Picture books, chapter books, middle grade, and young adult fiction.
Non-fiction:
* General non-fiction: History, biography, science, self-help, business, travel, true crime, and more.
* Cookbooks and food books: Recipes, food writing, and culinary history.
* Art and photography books: Art criticism, coffee table books, and photography collections.
* Religious books: Christian fiction and non-fiction, devotional works, and Bible study materials.
Other formats:
* Audiobooks: Fiction and non-fiction titles in audio format.
* E-books: Digital versions of their print titles.
* Graphic novels and comics: A growing selection of graphic novels and comics for all ages.
Imprints:
HarperCollins has several imprints, each specializing in different genres or target audiences. Some of the notable imprints include:
* Harper: General fiction and non-fiction.
* Harper Perennial: Trade paperbacks and reprints.
* Harper Voyager: Science fiction and fantasy.
* William Morrow: General fiction and non-fiction.
* Avon: Romance and women's fiction.
* Balzer + Bray: Young adult and middle grade fiction.
* HarperCollins Children's Books: Children's books of all ages.
* HarperOne: Religious and spiritual books.
This is just a sample of the types of books that HarperCollins publishes. They have a vast catalog of titles covering a wide range of subjects and interests.