You can either run fast...or die slow.***Once there was a man. Once this man had a child.Once this child was bitten. Once this child came back.Ken Strickland has faced every parent's dream: a lost child, now returned.Ken has found every parent's nightmare: a lost child, returned as something else.Facing his son, the world is spinning, picking up speed, moving too fast.A terminal velocity that could kill them all.