The Author Sophia Huang is the author of Mr Roll Finds New Life, named Best Picture Book at the 2022 Singapore Book Awards. She is passionate about upcycling materials into toys and art with her three children, a hobby she shares on her social media page, Craftcycle for Kids. The Lets Upcycle series builds on her previous work on local flora and fauna, which aims to inculcate an appreciation of nature through play. Sophia hopes to change how people think and relate to the environment one toilet roll, and one book at a time. The Illustrator Evelyn Ghozalli has illustrated more than 80 childrens stories and written several under the pseudonym EorG. She has been active in the world of book publishing since 2005 and founded KELIR, the Indonesian Childrens Book Illustrators Circle, in 2009. Evelyn has won several awards, including the 2016th Samsung KidsTime Award for Taman Bermain dalam Lemari, Best Illustrator Award at the 2018th Islamic Book Fair for Ahmad dan Domba Kecilnya, and the 2018th Indonesia Art Award for her silent historical comic, The Chair. Most recently, one of her works with Pustaka Nasional, Apa nama Kuih ini?, was shortlisted for the Singapore Book Awards 2020.