Melissa Stewart has written more than 180 science books for children. Her books have won numerous honors, including CCBC Choices, Bank Street Best Children's Books, NSTA Recommends, Green Earth Book, and Parents' Choice Recommended awards. She offers live and virtual school visits as well as programs for educators.

Growing up, Howard Gray was captivated by animals and nature, a fascination probably fueled by living in some interesting parts of the world as work took his parents from place to place. He holds a BSc in zoology and a PhD in Arabian bottlenose dolphin genetics. Howard has returned to his dream career: children's book illustration. He lives in England.