His most famous work, "The Rainbow Fish" (1992), has become a classic in children's literature and has been translated into numerous languages. This book, which includes brilliant holographic effects in its illustrations, marked a milestone in the publishing industry. Additionally, Pfister has written and designed other notable titles such as "The Little Moon" (1998) and "Milo and the Secret of the Wind" (2009), consolidating his place as an essential author in his genre.
