Dwarf House with orange roof’s Collection is written in the Nardeban’s Saving Books unit. This collection tries to teach the importance of energy and saving in a simple language and in an indirect way. This collection was written with the cooperation and supervision of the experts of this field.

Seyyed Javad Rahnama, has a long experience as the writer of children’s books and has written valuable books. He has won many awards in this field; simplicity along with coherent story line is the most important characteristics of his writings. Masoud Malek Yary: 1980- Tehran Masoud Malek Yary is the writer and translator of children books. He is a very strenuous writer in this field. Ironic language and novel atmospheres of his stories are the strengths of his works.