As Thomas tries to get the two engines' attention, several rocks fall, forming a barrier between him and the two engines. Suddenly, James sees a dinosaur skull, which he believes to be the head of a monster. Frightened, he tries to reverse, but gets stuck. Percy urges James to go forward, and after James is hesitant to do so, Percy decides that _he_must be brave as he buffers up to James to get him to safety. <sep>, Pronoun: he