Dan Marshall is an author and illustrator who loves turning big, tricky ideas into fun books filled with bold pictures and easy-to-understand facts. He's written and illustrated fact books about space, humans, maths, animals and the incredible universe we live in, always with the goal of making readers say, "No Way! I didn't know that!" Dan believes learning should feel like an adventure, so his books are packed with colourful illustrations, curious questions, and exciting facts that make you want to keep turning the pages. His books have been published all around the world. His favourite part of the job? Inspiring young readers to be curious, creative, and courageous enough to ask why .