Sol Regwan is an optometrist who loves to write. He is the author of the Gizmo Girl series, including Geraldine and the Most Spectacular Science Project, Geraldine and the Space Bees, and Geraldine and the Anti-Bullying Shield, and has authored two other successful children?s 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?s literature. Visit her at Check out the entire Gizmo Girl series at

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