Jostein Gaarder was born in Oslo, Norway, in 1952. After teaching philosophy and the history of ideas in Bergen, he devoted himself to writing. His worldwide bestseller Sophie’s World: A Novel About the History of Philosophy was hailed as a masterpiece by critics and readers alike. He put a significant portion of his rights earnings toward establishing a foundation for sustainable environmental development.

Playwright and comics writer Vincent Zabus lives in Namur, Belgium. He became well known penning children’s series for the long-running and beloved Spirou magazine. He went on to create the prizewinning tales Les Ombres and Incroyable!, which debuted as plays and then became graphic novels in collaboration with the artist Hippolyte. His adaptation of Sophie’s World combines his passions for storytelling and philosophy.

A product of the mid-1970s, artist Nicoby has published over 40 works in a variety of genres, styles, and formats, ranging from memoir to humor to adventure to reportage to observations of social foibles, both in book form and in periodicals, such as La Revue Dessinée and Spirou, to which he is a regular contributor. He lives in the Breton countryside near Rennes, France, far from car exhaust and electric scooters.