The book" Mashoo in Fog" is one of Farhad Hassanzadeh’s successful books (and bestsellers) that has been highly awarded by the readers as well as literary critics in Iran. The fifth edition of this book was published within a few years, and a hundred thousand copies have so far been sold out. This book has been awarded in a literary festival while a movie has been produced base on it. This novel includes 7 chapters.

Farhad Hassanzadeh (1962-Abadan), an Iranian well-known author and humorist started his professional career in the field of children and young adults book in 1989. He is the founder of the Iranian Association of writers for children and young adults. Hassanzadeh has pursued writing humor for children earnestly. He deals with concepts that are important for teenagers with focusing to portray their concerns. Due to what he experienced in his own life he tries to show the problems of war, such as migration, for children in his works. Farhad has penned more than one hundred books and most of them released by Iranian great publishers. Some of his books have been translated into other languages and published in various countries. Among his books are following as The statues' Finger(1997), Bath Symphony(1995), The Raisin smiles of the Happy Family(2003), The Seventh Bench by the Lake(2006), The Scorpions of the Ship Bambak(2009) Hassanzadeh has been nominated for the International Astrid Lingren Award (2017) and Hans Christian Andersen Award (2018). He has awarded many literary prizes in Iran and abroad as well such as Best Book Award from the Cultural Society of Children's Publishers, Silver Flying Turtle Award, Children's' Special Book Award, Best Book Award from Shahid Ghanipour Book Festival.