Books like Inventing Elliot
Graham Gardner
Inventing Elliot is 183 pages, about 3 hours 21 minutes at 250 words a minute.
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Slam Book 2.8 h 
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Almost Alice 5.3 h 
Kiss Number 8 5.9 h 
Across the Nightingale Floor 5.6 h 
Me and Earl and the Dying Girl 5.6 h Bar height shows length. Estimated at 250 words a minute.