Question

Why do you think Aslan didn’t tell anyone what was going to happen? capitulo 14 de narnia de lewis c.s

Answer 1

Para ponerle más trama a la historia o para que lo supieran al final de ella, eso es muy propio de libros y peliculas. 
Traduccion

To put more plot to the story or so that they knew it at the end of it, that is very own of books and films.