A special anniversary edition of Gayle Forman's breakout bestseller, If I Stay, in a brand new look and with an exclusive new prequel!      Everything can change in an instant. For Mia, the day started like any other, surrounded by a loving family, an adoring boyfriend, and a bright future filled with music and infinite possibilities. What she never expected is the choice before her now. Caught between life and death, between a happy past and an uncertain future, Mia has to contemplate everything she holds dear and make a choice: to go or to stay.       Heartwrenchingly raw and heartbreakingly romantic, Gayle Forman's international bestseller asks the ultimate question: What would you do if you had to choose?