Catherine Saunders is a writer and editor, specialising in non-fiction. She's written about everything from dinosaurs to Darth Vader, and is passionate about creating engaging and accessible content for all ages. Her titles include LEGO Jurassic World- The Dino Files; Riding School; Play Football; and a wide variety of DK Readers. Catherine has two children and loves making up bedtime stories for them.

Tori Kosara is a children's book writer and editor from New York. She started telling stories when she was four-years-old, and now loves making up adventures and building new LEGO creations with her children.

Tori has a master's degree in Children's Literature from Roehampton University. She lives in East London, England with her husband, two sons, and a story-loving dog.