Minoo, the best friend of the girl in this story is leaving the town for ever. Before going, Minoo gives her friend Penguin (her favourite doll). But the girl cannot forget Minoo and becomes sadder and sadder. A baby goblin which is a metaphor of her sorrows, grow bigger until the girl learns how to cope with that sickness. This book is one of series to teach children life skills.

Fatemeh Sarmashghi was born in 1979, Bijar. But her family soon moved to Karaj city. She didn’t begin writing before college years. Her first stories got published in her college’s press. Her books have been nominated in some national books’ festivals.