High in the Clouds is a children's adventure novel written by musician/songwriter Paul McCartney and Philip Ardagh, illustrated by Geoff Dunbar, and published by Faber and Faber in October 2005. As writer/producer and animator/director, McCartney and Dunbar had collaborated on the 1984 animated film Rupert and the Frog Song, and High in the Clouds was scripted and sketched for several years by the... Wikipedia