The best selling book in all countries would be "Harry Potter and the Deathly Hallows" because it is the latest one and people are thriving to bookstores just to get the book.
yes.
harry potter
Harry potter
Harry Potter
harry potter
harry potter
Harry Potter.
Goosebumps is the second best-selling book series under Harry Potter.
The bible followed by Harry Potter The Bible isn't a novel, so I guess the answer is Harry Potter.
probably the deathly hallows
Harry Potter or Twilight but soon it will be my series of Barfomia!
The author of Harry Potter composed a best selling novel.