The fastest selling book in history is Harry Potter and the Deathly Hallows, the seventh - and final - novel in JK Rowling's (UK) Harry Potter series, which sold 8.3 million copies in the first 24 hours (or 345,833 books per hour), following its release in the USA at 00.01 on 21 July 2007.
Akwụkwọ kacha ere ngwa ngwa n'akụkọ ihe mere eme bụ Harry Potter and the Deathly Hallows, nke asaa - na nke ikpeazụ - akwụkwọ akụkọ na usoro JK Rowling's (UK) Harry Potter, nke rere nde 8.3 n'ime awa 24 mbụ (ma ọ bụ akwụkwọ 345,833 kwa elekere), na-esochi. ewepụtara ya na USA na 00.01 na 21 Julaị 2007.