Books like The Knife of Never Letting Go
Patrick Ness, Nick Podehl
The Knife of Never Letting Go is 496 pages, about 9 hours 6 minutes at 250 words a minute.
12 books to read next
How long each takes
The Scorch Trials 7.0 h 
Spaced Out 6.2 h 
A Beautiful Friendship 7.3 h 
That Was Then, This Is Now 2.9 h 
Fire Season 5.3 h 
Life As We Knew It 6.5 h 
Rumble Fish 2.3 h 
Ruins 10.0 h 
Dragonflight 5.7 h 
Bitterblue 10.3 h 
Dread Nation 8.5 h 
The Maze Runner 6.9 h Bar height shows length. Estimated at 250 words a minute.