Celia Svedhem is a mother of two who loves spending time in nature with her family. When she's not busy working as a psychologist, she writes books about anything that sparks her interest. She is also a reviewer of both children's and adult books. Celia lives in Sweden. Filippa Widlund has been illustrating children's books since 1994 and is one of Sweden's most recognized nonfiction illustrators. She works from her own studio on a hill overlooking a lake, collaborating with Sweden's largest publishing houses. B.J.

Woodstein is a Swedish-to-English translator, writer and editor, as well as an honorary professor of literature and translation at the University of East Anglia. She is the translator of The Book of Ant Records and the Billie and Bean series. B.J. lives in Norwich, England, with her wife and daughters.