“Master, oh Master” is an interview with the worldwide known master of illustration – Józef Wilkoń. He invites all of the visitors of Bologna Children's Book Fair to his own studio and allows to them see where the magic of art happens. This dynamic discussion is conducted by Grażka Lange - Polish famous graphic designer and professor at Academy of Fine Arts in Warsaw. They are talking about current condition of the children's book in Poland, but also about Wilkoń's artistic achievements and his connections with the international illustration community.