Sol Regwan is an optometrist who loves to write. He is the author of the first book in the Gizmo Girl series,?Geraldine and the Most Spectacular Science Project, and has authored two other successful children? books,?The Adventures of Pugley Bear?and?Dylan and His Magical Robot. Each of his stories teaches children a valuable lesson or moral. You can find him on Instagram @solregwanauthor. Denise Muzzio spent her early childhood drawing and surrounded by books. When she grew up, she decided to study graphic design, illustration, and animation to keep that inner child alive. She is also a yoga teacher and lives in Rosario, Argentina, working as a freelance designer and illustrator specializing in children? literature. Visit her at

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