" The book in question makes a big deal of how young Damien's parents experience some ghastly going ons without realising something is seriously wrong , but this is churlish since the audience ( like in most horror movies ) are one step in front of the protagonists , we instantly know what's going on even if the characters on screen don't and this is what makes the narrative so suspenseful , we're waiting for Ambassador Robert Thorn to put two and two together "