How many copies of 'A Christmas carol' have been sold?

As of 2021, it is estimated that over 5 million copies of Charles Dickens' "A Christmas Carol" have been sold worldwide. The novella was first published in 1843 and has since become a classic holiday tale, with numerous editions and translations contributing to its widespread popularity. The book's enduring themes of redemption and the spirit of Christmas continue to resonate with readers of all ages.