and in his dream , he and heidi were coming back from the shop 'n save , only he knew it was a dream this time , he knew what was going to happen and he wanted to tell her to stop what she was doing , that he had to concentrate all his attention on his driving because pretty soon an old gypsy woman was going to dart out from between two parked cars c from between a yellow subaru and a dark green firebird , to be exact c and this old woman was going to have a child 's five-and-dime plastic barrettes in her graying grizzled hair and she was not going to be looking anywhere but straight ahead .