The book ‘You Don’t Know Nana’ is written by Alyssa Belfiglio. It is a novel. The story is about Nana’s granddaughters who are surrounding her bedside. In the story, she has the last word and a parting gift for each of them. The book analyzes the lives of Brinkley, a mother to two young daughters; Elizabeth, a self-assured accountant engaged to an eccentric, up-and-coming novelist; and Avery, a bartender in Philadelphia with a complex past.