Brian Floca is an American author and illustrator of children's books known for his detailed and captivating illustrations as well as engaging narratives. He has won several awards for his work, including a Caldecott Medal for his book "Locomotive," which provides a richly illustrated history of trains in America. Floca's other notable works include "Moonshot: The Flight of Apollo 11," which chronicles the historic space mission, and "Lightship," about the ships that acted as floating lighthouses. His style is characterized by meticulous research and an ability to convey complex subjects in an accessible and visually stunning manner for young readers.