Also on these boards
"It’s an intriguing story about a 17-year-old girl who slips in a coma after a bad accident. She has an out-of-body experience, watching as friends and family visit, and needs to choose to live a difficult life or die peacefully. If you read before the movie comes out, then you’ll know what she decides and stress less at the theater."
Five Quarters of the Orange by Joanne Harris. She is famous for writing Chocolat, but her other works are even better.
UnWholly by Neal Shusterman - Book 2 in the Unwind trilogy. Apparently Unwind was never meant to have a sequel, but this second installment works SO well that it's hard to believe Shusterman hadn't been planning it from the beginning.