In order to identify the acquisitions foreseen for middle school children in the book "Iz Pesinde" (In Pursuit of the Trail) in Mavisel Yener's "Dolunay Dedektifleri" (Full Moon Detectives) series, this study was conducted. The study sample is composed of the author's book "Iz Pesinde". Sub problems, assumptions, the importance and purpose of the research were included in the study. The work examined in this study, in which qualitative research method was used, was analyzed using descriptive analysis method. Based on this analysis, the work was read, examined, labeled, classified, and then associated with the acquisitions determined for middle school students in the Turkish Language Course (Grades 1-8) Curriculum (2019). It was concluded that Mavisel Yener's "Iz Pesinde" includes examples that match the learning outcomes in the Turkish Language Course (Grades 1-8) Curriculum. Therefore, it is believed that this work written in the field of children's literature is appropriate for the curriculum and can be used as a material in Turkish Language courses.