he reminded me and gave me a look that told me i was supposed to be impressed . under her fingers she felt the warm fur of what had to be a horse . believing so that they could , that they would see . well , when they got up there , one of them walked through a trip wire . `` lines created from a jump between reality and the ever-after are permanent , for the most part , but lines made from a reality-to-reality jump are not , and killing you might erase it . '' 