The Unexpected Journey: Joseph's Tale

14 y/o Joseph Stone runs away from yet another foster home. He runs into a strange old lady who gives him much hospitality, but when he tries to leave he finds out she is a Witch and she shrinks him and puts him in her garden. There he finds magical creatures called feairies they are skeptical at first but learn to like him. They all plot to kill the Witch, and when they do Joseph lives the remainder of his tiny life, in the garden.
**********
He is a light skinned guy, with black eyes, and brownish/blond hair.