 The book, due in April from Shaye Areheart Books, tells of a woman s journey of self-discovery. After a freak car crash leaves her 24-year-old passenger dead, the narrator discovers that the woman had a list of things she wanted to do by age 25. The narrator then decides to do the items on the list to honor her friend. The book is Smolinksi s follow-up to her debut novel, "Flip-Flopped."