The Green Mile - Stephen King

In 1932 the newest resident on death row is John Coffey, a giant black man convicted of the brutal murder of two little girls. But nothing is as it seems with John Coffey, and around him unfolds a bizarre and horrifying story. Evil murderer or holy innocent - whichever he is - Coffey has strange powers which may yet offer salvation to others, even if they can do nothing to save him.