Factual errors: The "Zit" cream that is given to Alex Rider allegedly will burn through any metal, but is harmless to a person's skin. When trapped in the aquarium with the giant Man of War jellyfish he uses the cream against the metal supports of the aquarium. This is impossible, as salt water aquariums can have no metal in them, as metal can drastically change the PH balance of the aquarium, and kill any creature in it.
more