‘Fiendishly addictive’ GUARDIANYour best friend isnt who you think she is.Youve been friends since university, when you became the people you are today.You dont see each other enough but when you do its as if youve never been apart.Shes one of the family. You would trust her with your life, your children, your husband.And when your daughter is rushed to hospital, youre grateful that shes stepping in at home, looking after things.But your best friend isnt who you think she is. Youre about to find out just how wrong you were.