Books like The Power of Three
Eliza Willard
The Power of Three is 181 pages, about 3 hours 19 minutes at 250 words a minute.
12 books to read next
How long each takes
Howl's Moving Castle 5.6 h 
Northern Lights 7.5 h 
The Girl Who Drank the Moon 7.2 h 
Wintersmith 6.6 h 
The Wee Free Men 5.8 h 
The Bone Witch 7.5 h 
The Shepherd's Crown 6.1 h 
The Spook's Curse 8.4 h 
Charmed Life 5.0 h 
Dorothy Must Die 8.8 h 
Night of the Soul Stealer 9.0 h 
Book of Shadows 3.4 h Bar height shows length. Estimated at 250 words a minute.