According to the school's official website, Rowling delivered an impressive speech as well as took part in a question-answer session at the school today.
"The British School, Kathmandu, has welcomed to Rowling, author of world-famous novel Harry Potter, and her family members amidst a program today," reads the school's official website.

According to the website, Rowling also read out few lines of the first book of Harry Potter and responded to the queries of the students related to it.
JK Rowling working on four new Harry Potter books

Rowing, 12th richest woman of the United Kingdom, arrived in Kathmandu on Wednesday.
The seventh book of Harry Potter has become the highest selling novel of the world, with over 400 millions of copies sold.
