Books like Harry Potter (Series) 1-4
J. K. Rowling
Harry Potter (Series) 1-4 is 1,326 pages, about 24 hours 19 minutes at 250 words a minute.
12 books to read next
How long each takes
Uprooted 8.0 h 
The Sorcerer's Companion 5.7 h 
The End of Harry Potter? 3.8 h 
Stone of Farewell 13.4 h 
The Lady of the Lake 10.2 h 
Throne of the Crescent Moon 6.2 h 
The Final Empire 12.3 h 
Storm Front 6.5 h 
Wizard's First Rule 10.9 h 
Equal Rites 4.8 h 
Streams of Silver 5.4 h 
Sourcery 5.9 h Bar height shows length. Estimated at 250 words a minute.