Bibliotheraphy is defined as "recovery through books" and can be implemented in various ways, one of them is "developmental bibliotheraphy" technique, which can be applied at schools, classrooms or libraries under the guidance of a teacher. The objective of this study is to analyse the tales book called "Evvel Zaman Içinde" by Eflâtun Cem Güney through developmental bibliotheraphy technique. The seven stories called "The Brocaded Shoe, The Beaded Quilt, The Three Oranges, Sedef Sister, The Dough Baby, The Haunted Hand, The Golden Forelocked Boy and The Golden Haired Girl" within the folk tales book mentioned here are evaluated upon the basis of points such as not giving up hope, dealing with various problems, benevolence, recognising others and empathy, developing a more positive sense of self, adapting to different and new situations, forgiveness and tolerance. In this study, the descriptive analysis technique, one of the qualitative research methods, is used. At the end of the research, points such as "benevolence and cooperation, recognising others and empathy (social consciousness), developing a more positive sense of self, perseverance, communication skills" which are involved in the folk tales book called ''Once Upon a Time'' by Eflatun Cem GÜNEY are presented in details and suggestions are made regarding the findings as well.