DK (formerly known as Dorling Kindersley) is a British multinational publishing company specializing in illustrated reference books for adults and children. They produce a wide range of books across various topics, including history, science, nature, travel, cooking, crafts, and more. Their books are known for their high-quality illustrations, photographs, and diagrams, as well as their accessible and informative writing style.

In addition to books, DK also produces digital content, including e-books, apps, and online resources. They have offices in several countries around the world, including the United States, United Kingdom, Australia, and India.