Yok-Yok is the title of a children's TV animation created by Swiss/American illustrator Étienne Delessert for the Swiss Television.
A series of comic strip books was adapted from the films and published by Éditions Gallimard Jeunesse in 1979, followed by an anthology of Yok-Yok stories in 1981.
A new series of Yok-Yok books in English was published by Creative Education (Mankato MN) in 1993.
Yok-Yok books have been translated into 11 languages, with pirated editions published in Iran.
A new and original series of 5 books is now being created by Delessert and will be published in French by Gallimard in the spring of 2011.