Spread Certificate · No. HIS-01442
This certifies how far it spread
Harry Potter and the Deathly Hallows book release
J.K. Rowling / Bloomsbury / Scholastic ·July 2007 ·seeded onRetailthenPressOpen webYouTube
Spread Score
48
Notable
Verified independently
Verified
2.7M sold
UK sales, first 24 hours (Nielsen BookScan)
Publishers Weekly
Verified
3 outlets
National press, from NBC News / MSNBC and Associated Press (via TODAY) and Reuters (via ABC News)
Verified
5 days
Seed to milestone, Jul 17 ’07 to Jul 22 ’07
Verified
4 platforms
Started on Retail
Claimed, not audited
Claimed
11.5M sold
US cumulative sales, first ten days (publisher report)
Per Scholastic
Claimed
8.3M sold
US hardcover sales, first 24 hours (publisher estimate)
Per Scholastic
Claimed
1.8M sold
Barnes & Noble copies, first weekend (retailer report)
Per Publishers Weekly