Harry Potter and the Deathly Hallows "They're very British books, so on a very practical note Harry was going to find biblical quotations on tombstones ... [but] I think those two particular quotations he finds on the tombstones at Godric's Hollow, they sum up – they almost epitomise the whole series". "Harry Potter" pundit John Granger additionally noted that one of the reasons the "Harry Potter" books were so popular is their use of literary alchemy (similar to "Romeo and Juliet", C. S. Lewis's "Perelandra" and Charles Dickens's "A Tale of Two Cities") and vision symbolism. In this model, authors weave allegorical tales along the alchemical
Harry Potter and the Chamber of Secrets seven books had been published, Graeme Davis regarded "Harry Potter and the Chamber of Secrets" as the weakest of the series, and agreed that the plot structure is much the same as in "Harry Potter and the Philosopher's Stone". He described Fawkes's appearance to arm Harry and then to heal him as a "deus ex machina": he said that the book does not explain how Fawkes knew where to find Harry; and Fawkes's timing had to be very precise, as arriving earlier would probably have prevented the battle with the basilisk, while arriving later would have been fatal to Harry