P5+1 is the latest work by Farhad Hassanzadeh, who is among the most well-known authors for children and young adults in Iran. He has numerous works with national and international acclaim, such as Goodnight Commander. In this collection of short novels for younger readers, there are stories about friendship, unity, sense of humor, curiosity, and of course, lots of fun. In recent years, short novellas for children at the early years of primary school have been celebrated around the world. Many critics, school teachers, and parent believe such books will help them to raise book-loving children and adolescents. G5+1 is one of few Iranian series, with interesting characters, whose relationships and friendships are full of unexpected adventures and life lessons. Therefore, translating of this series would not cause any damage to its authenticity.

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 has been translated into other languages and published in various countries.