Beginning her creative career as a designer working on projects for the launch of Playstation 2 and BBC3, Chellie Carroll turned to illustration full time in 2000.

Chellie has worked for Cadburys, Kelloggs, Cancer Research and Readers Digest amongst others. She works primarily with computer-based vector line images and has a flair for intricate zen-tangle drawings - many of which have featured in Relaxing Art Therapy, A Calming Colouring Book for Kids and both Colour and Art Therapy Greeting Cards.

Ellen grew up in Cambridge and spent her childhood making up games, putting on plays, and writing a magazine for all the children living in her street. After studying English Literature she worked as a children's book editor for a few years before moving into the charity sector. Ellen is the author of a variety of bestselling activity books and annuals, including All About Me, All About Us and The Book of Me.

Imogen Currell-Williams is a children's book editor based in London. She loves to create books that will excite children and spark their imaginations. She recently commissioned Rise Up: Ordinary Kids With Extraordinary Stories, which won the Blue Peter Book Award 2020.