Books like Sunrise on the Reaping
Suzanne Collins
Sunrise on the Reaping is 400 pages, about 7 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
Red Rising 8.1 h 
Gone Rogue 6.2 h 
Keeper of the Lost Cities Collection Books 1-5 56.9 h 
Hit Or Myth 3.1 h 
The Girl in Red 5.7 h 
Edgedancer 4.6 h 
The Testaments 8.7 h 
Iron Widow 7.3 h 
The Mark of Athena Graphic Novel 2.9 h 
A Thousand Pieces Of You 6.7 h 
Fourth Wing 9.5 h 
Destroy Me 2.0 h Bar height shows length. Estimated at 250 words a minute.