Fastest-selling non-fiction book
Who
Prince Harry
What
1,430,000 unit(s) sold
Where
Not Applicable ()
When

The fastest-selling non-fiction book is Prince Harry's memoir Spare, with 1,430,000 copies sold on 10 January 2023.


Prince Harry Spare's memoir sold 1,430 million copies on its first day. This is Prince Harry's first book.