`` because ... well , i use light for the illusion , and so they create an imitation of light . but , i believe you and zip can do it . '' my stalling was costing him time and money , that was all . `` without that play , we simply could n't proceed any further . '' his hands clamp down on the bookshelf , restraining my head between his arms . he was 2 inches shorter than me , and his front teeth were strange ; they were too large for his mouth . 