Harry Potter and the Goblet of Fire was symbolic, as Harry's horizons widened both literally and metaphorically as he grew up. She also wanted to explore more of the magical world. Until the official title's announcement on 27 June 2000, the book was called by its working title, 'Harry Potter IV.' Previously, in April, the publisher had listed it as "Harry Potter and the Doomspell Tournament". However, J. K. Rowling expressed her indecision about the title in an "Entertainment Weekly" interview. "I changed my mind twice on what [the title] was. The working title had got out — "Harry Potter and the Doomspell Tournament". Then I changed
Harry Potter and the Chamber of Secrets (film) based on his own improvised line, "Don't worry. I will be." University of Cambridge linguistics professor Francis Nolan was hired to construct the Parseltongue language for the scenes where Harry Potter was talking to snakes. Principal photography wrapped in the summer of 2002, while the film spent until early October in post-production. In a change of cinematography from the first instalment, director Chris Columbus opted to handheld cameras for "Chamber of Secrets" to allow more freedom in movement. Due to the events that take place in "Harry Potter and the Chamber of Secrets", the film's sound effects were much more