Books like An Ember in the Ashes
Sabaa Tahir
An Ember in the Ashes is 464 pages, about 8 hours 30 minutes at 250 words a minute.
12 books to read next
How long each takes
Hansel and Gretel 35 min 
A Wrinkle in Time 3.9 h 
Sky in the Deep 6.5 h 
Forest of Secrets 6.2 h 
Halt's Peril 7.6 h 
Solitaire 6.6 h 
The Valley of Adventure 4.4 h 
The Firework-maker's Daughter 2.1 h 
Starlight 6.1 h 
The Black Cauldron 4.1 h 
The Kings of Clonmel 6.6 h 
The Little Prince 1.8 h Bar height shows length. Estimated at 250 words a minute.