Katherine Mann A Cambridge Modern Languages graduate, Katherine co-founded, and continues to run, an education media company, Postgrad Solutions Ltd. She previously worked for DMGI and has over 20 years of publishing experience. A lover of family lunches and interior design, Katherine now lives in Cambridge with her husband and three children.

Laura Robson Brown After reading Music at Cambridge and completing a teaching qualification, Laura embarked on a publishing career in London, latterly commissioning and writing for the children's publisher, Egmont UK. On returning to Cambridge with her husband and three children, Laura now combines freelance editorial work and writing with the occasional singing and time with the family.

Jia Han is a freelance illustrator for The Fitz and Will series. She is presently living in Korea after completing her MA in Children's Book Illustration at Anglia Ruskin University, Cambridge. Jia teaches at a univeristy in Korea whilst continuing to work on her illustration portfolio, including our 3rd book 'The Christmas Adventure'. She balances all this with her own picture book work and has recently published 'Zedonk' as well as working on a variety of other commissions.