They are often mentioned in passing as important events or knowledge from those books are relevant to the current situation in the story. For example, when Harry is facing a particular dark magic threat, he might recall something he learned in 'Harry Potter and the Defense Against the Dark Arts' lessons from one of the books.
In the 'Harry Potter' series itself, all the main books are mentioned as they are part of the overarching story. For example, 'Harry Potter and the Philosopher's Stone' is the starting point where Harry's journey begins, and it's often referred to throughout the series. 'Harry Potter and the Chamber of Secrets' is also mentioned as it contains important plot points like the mystery of the Chamber and the basilisk. And of course, the later books are mentioned as the story progresses and new challenges and revelations occur.
Yes. Grindelwald was one of the main villains in the Harry Potter series of novels and movies. He was a dark magician who had once merged with Voldemort to become the two most powerful magicians.
The Harry Potter series was a series of magical fantasy novels written by K Rowling in the United Kingdom. It told the story of an orphan named Harry Potter who discovered that he was a wizard on his 11th birthday and was taken to Hogwarts School of Witchcraft and Wizardry to study magic.
The series included seven novels: Harry Potter and the Sorcerer's Stone, Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, Harry Potter and the Goblet of Fire, Harry Potter and the Order of the Phoenix, Harry Potter and the Half-Blood Prince, and Harry Potter and the Deathly Hallows.
The Harry Potter series had a wide readership and high reviews around the world, and had been adapted into movies, games, and other derivative works.
Harry Potter books included Harry Potter and the Sorcerer's Stone, Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, Harry Potter and the Goblet of Fire, and Harry Potter and the Order of the Phoenix. These books told the story of Harry Potter's growth in the wizarding world and the story of him and his friends fighting against the forces of evil.
There are also some new short stories and additional information released by J.K. Rowling on the official Wizarding World platform. These might not be full - length novels like the original Harry Potter books, but they do add more depth to the world, such as details about the Hogwarts houses and the backstories of some minor characters.
Well, in the Harry Potter series, specifically in the very first book which is 'Harry Potter and the Philosopher's Stone', Nicolas Flamel makes his first appearance. He is quite an important figure as his Philosopher's Stone is what Voldemort is after. The stone has the power to create the Elixir of Life, which is why it becomes a central part of the plot in this first novel. Harry and his friends end up getting involved in protecting the stone from Voldemort.
After the Harry Potter stories in the books, fans started various fan - made projects. Some wrote their own fan - fictions, imagining new adventures for Harry and his friends or exploring different relationships between the characters. There were also fan - made podcasts discussing different theories and aspects of the books.
One of the most interesting stories is the Triwizard Tournament in 'Harry Potter and the Goblet of Fire'. It's full of challenges and danger. Harry is unexpectedly entered into this tournament which is meant for older students. Another great story is how Harry discovers the secrets of the Chamber of Secrets in the second book. It involves a mystery that has been plaguing Hogwarts for years.