Emma Young is an award-winning science, health, and medical journalist and the author of books for both children and adults. She has a degree in psychology and works as a Staff Writer for the British Psychological Society. Emma lives in the United Kingdom.

Maribel Lechuga has illustrated many books for children that have been published around the world, including the picture book Ten Beautiful Things. She loves nature, animal watching, hiking, and a good conversation. Maribel lives in Madrid, Spain.