Book excerpt: Two months to live. That's what the doctor says. Sally responds with grace and optimism. Marisa responds by closing herself off. If her mother is going to die before she graduates from high school, why even try. Cancer has already ruined everything. Honest and heartfelt, "The Goodbye Diaries" offers a touching glimpse into both sides of terminal illness -- the one who will leave and the one who will be left behind. Told in alternating voices, Sally and Marisa reveal their fears, their frustrations, and their fierce connection to each other. -- back cover.