The most popular Harry Potter book is Harry Potter and the Philosophers Stone
(but in my opinion it is the fourth) "well, its all the same but the best book i recommend is the last one ^_^
Harry Potter and the Deathly Hallows sold the most copies within it's first twenty four hours. However I think that the first book would have sold the most as you can't read the whole series without reading the first one and often people will read the first one and not buy the rest.
I think deathly hallows. It has sold 45 million copies
Harry Potter and the Philosopher's Stone first edition printed in the UK in 1997.
Harry Potter and the Goblet of Fire, Harry Potter and the Order of the Phoenix, and Harry Potter and the Deathly Hallows all cost $10.98.
the last book was the most expensive.
934,768 harry potter books are sold monthly the most ever sold daily is about 2,075
J.K Rowling's Harry Potter books have sold over 400 million copies.
By 1999, two years after its publication, Harry Potter and the Philosopher's Stone had sold over 300,000 copies in the UK.Over 120 million copies of the book have sold worldwide.
Billions
Approximately 44 million copies were sold worldwide.
Harry Potter
In most book stores in the United States, Harry Potter and The Deathly Hallows sold for $34.99.
Over four million people have been sold a harry potter book
934,768 harry potter books are sold monthly the most ever sold daily is about 2,075
J.K Rowling's Harry Potter books have sold over 400 million copies.
By 1999, two years after its publication, Harry Potter and the Philosopher's Stone had sold over 300,000 copies in the UK.Over 120 million copies of the book have sold worldwide.
None of the Twilight books have out-sold Harry Potter and the Deathly Hallows.
Tons!!
Most likely.
1 Harry Potter and the Sorcerer's Stone 2 Harry Potter and the Chamber of Secrets 3 Harry Potter and the Prisoner of Askaban 4 Harry Potter and the Goblet of Fire Fantastic Beats and Where to Find Them (companion book) Quidditch Throughout the Ages (companion book) 5 Harry Potter and the Order of the Phoenix 6 Harry Potter and the Half Blood Prince 7 Harry Potter and the Deathly Hallows The Tales of Beetle the Bard (companion book)
In 2008, 400,000,000 Harry Potter books were sold. Harry Potter and the Deathly Hallows sold 11,000,000 books in the first 24 hours. The first book, Harry Potter and the Sorcerer's Stone was written in 1997.
Barnes and Nobel, Amazon.com, almost anywhere books are sold.