1995- J.K. Rowling first thinks up the Harry Potter characters while riding on a train to London.
1997- Bloomsbury publishes "Harry Potter and the Philosopher's Stone" in the United Kingdom.
1998- Bloomsbury publishes "Harry Potter and the Chamber of Secrets" in the United Kingdom.
1998- Warner Bros. secures rights to the first two Harry Potter books.
1999- "Harry Potter and the Chamber of Secrets" is published in the United States.
1999- "Harry Potter and the Prisoner of Azkaban" is published in the United Kingdom and United States.
2000- "Harry Potter and the Goblet of Fire" is published in the United Kingdom and United States.
2000- Warner Bros. announces the casting for the three lead characters of Harry, Ron and Hermione.
2001- The first film is released, setting opening weekend records in both the United Kingdom and United States.
2002- Richard Harris, who played Albus Dumbledore in the first two films, died of Hodgkin's disease.
2002- "Harry Potter and the Chamber of Secrets" is released in theaters.
2003-The Scotsman reports that J.K. Rowling has more money than the Queen of England.
2003- The word "muggle" is added to the Oxford English Dictionary.
2003- "Harry Potter and the Order of the Phoenix" book is released.
2004- "Harry Potter and the Prisoner of Azkaban" film is released.
2005- "Harry Potter and the Half Blood Prince" book is released.
2005- "Harry Potter and the Goblet of Fire" film is released.
2007- "Harry Potter and the Order of the Phoenix" film is released.
2007- "Harry Potter and the Deathly Hallows" book is released.
2009- "Harry Potter and the Half Blood Prince" film is released.
2010- The Wizarding World of Harry Potter theme
park opens.
2010- "Harry Potter and the Deathly Hallows: Part 1" film is released.