Ivana Brlić Mažuranić is famous Croatian children book writer. These edition is special critical edition with illustrations, documents, remarks and numerous notes. In each book we wanted to emphasize the difference between the part that is author’s literary work and what are the supplements, so to do that we used two types of paper. Yellowish paper was used for literary work, and pure white for comments and contributions. Also, given that she is a children’s writer, and the publication itself is professional and serious, the challenge was to visually align the two extremes..