Ashleigh Hathaway is a curator of art and illustrator of coloring books for all ages, hailing from rural England. Her work blends whimsical character design with intricate pattern art inspired by her love of nature. Her enchanting coloring books have captivated both children and adults worldwide.

Tracey Kelly grew up in Chicago, USA. She studied English and music at university, and has written more than 30 books for children, covering fiction, history, biography, music, mythology, and science. Some titles include Women Scientists in Chemistry, 50 Things You Should Know About American Presidents, Shang Dynasty China (Great Civilisations), and Music Technology (History of Inventions). Tracey lives in Wiltshire, UK.