... to go back to the book, I did enjoy it because it was about a culture different to ours and also because it was about the women and their life. The portrait drawn by Anne is both intimate and moving. You can read a short review of the book here.
Then I found an interesting article on this book by Ann Marlow. I recommend reading it as it explains more of the culture behind the book and pinpoints inconsistencies in the novel itself.
The bookseller himself, ShahMuhammad Rais, took action against Anne Seierstad for libelling his family.
"Shah Muhammad Rais, owner of the bookshop at the Intercontinental Hotel and another near the Mustafa Hotel, is taking legal action against Norwegian journalist and author Asne Seierstad for her best selling book “The Bookseller of Kabul.” [source]
A bit more on the book can be found here.