Stewart Foster is an adult and children's novelist, born in Bath. His books have won multiple school and library awards and are recommended by Empathy Lab and Reading Well.

His first adult book, We Used to be Kings, was published in 2014, to the accolades of being selected as The Observers' Author to Watch, and Amazons' Rising Star, in the same year.

His first children's book, The Bubble Boy, was published in 2016, winning Sainsbury's Children's Book Award in 2016 (Age 9+) and many schools and libraries awards, as well as being nominated for The Carnegie Book Award. The book was published as BUBBLE, in USA and has been translated into eleven languages. Since then, Stewart has written four more children's books – All the Things That Could Go Wrong, Checkmates, The Perfect Parent Project and Can You Feel the Noise?