Andrea Mills writes and edits illustrated children's reference books about science, technology, nature and the human world. Her DK titles typically use photographs, diagrams, timelines and short blocks of text to explain broad subjects such as inventions, space, animals or how everyday systems work. The books are designed for browsing and school-project use, with visual comparison and labelled images taking priority over continuous narrative. Mills's style is concise, factual and accessible to primary and lower-secondary readers. Her titles work best as visual introductions that help children connect technical terms with photographs and real objects. Her work fits children's encyclopedias, STEM reference, visual non-fiction and general knowledge. Read more Less