Sophia Huang is passionate about upcycling materials into toys and art with her three children, a hobby she shares on her Facebook page, Craftcycle for Kids. Her work is regularly featured in the media, and she has also participated in a video campaign by the National Environment Agency aimed at lowering consumption and waste in Singapore. A highly sought after speaker, she enjoys introducing the concept of upcycling to preschool and primary school children through author visits and hands-on craft and storytelling workshops.

Evelyn Ghozalli has illustrated more than 80 children’s stories and written several under the pseudonym EorG, and has won several awards, including the Samsung KidsTime Award 2016, Best Illustrator Award at the Islamic Book Fair 2018 and the Indonesia Art Award 2018. She is also the founder of the Indonesian Children’s Book Illustrators Circle (KELIR).