How many letters are in all the Harry Potter books combined?

Sorcerer's Stones: 76,944 Words

Chamber of Secrets: 85,141 Words

Prisoner of Azkaban: 107,253 Words

Goblet of Fire: 190,637 Words

Order of the Phoenix: 257,045 Words

Half-Blood Prince: 168,923 Words

Deathly Hallows: 198,227 Words

Total: 1,084,170 Words