No. The show assumes no familiarity of Dickens whatsoever; but even those who do consider themselves knowledgeable about him will learn some fascinating information.
Neither! The primary aim of the show is to be entertaining and fun; with plenty of interaction with the audience. There are no tedious power point presentations or reading extracts from books.
No. Both the sophistication of the language and humour and some of the content (especially that relating to spiritualism) make it unsuitable for anyone under 14. Recommended minimum age is 16.