About the book: 2016 / Heidi’s mother is sick. She only knows 23 words and can only open cans. She can't even say her name. All she can say is: “Suuf I. Ya.” What does "suuf" mean? Why does this mysterious word haunt Heidi? She decides to find out more about her mother and her former life. A girl sets off on a journey that will change her life forever and reveal the secrets of her past..