Elizabeth Dowsett grew up playing with lots of LEGO bricks. She edited her first LEGO book in 2009, the LEGO Star Wars: Visual Dictionary, which went on to sell over a million copies. The first LEGO book she wrote was LEGO Harry Potter Building the Magical World, which was a No. 1 New York Times Bestseller.

Julia March is a writer and editor with more than 16 years' experience in children’s licensing. Her titles include LEGO Batman Movie: the Essential Guide; LEGO Ninjago Movie: the Essential Guide; and a variety of DK Readers and sticker books. Julia lives and works in London.

Catherine Saunders is a writer and editor, specializing 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.