Books like Delia's Gift
V. C. Andrews
Delia's Gift is 357 pages, about 6 hours 33 minutes at 250 words a minute.
6 books to read next
How long each takes
The Inheritance of Loss 6.3 h 
Annie's Baby 4.5 h 
Pizza Girl 3.8 h 
My Teenage Dream Ended 7.3 h 
Certain Girls 7.1 h 
A Walk Across the Sun 9.5 h Bar height shows length. Estimated at 250 words a minute.