Books like The Unwelcomed Child
V. C. Andrews
The Unwelcomed Child is 400 pages, about 7 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
Hannibal 9.4 h 
We Have Always Lived in the Castle 3.4 h 
Of Bees and Mist 7.5 h 
Sister, Sister 6.8 h 
The Great Gatsby 3.4 h 
The Final Girl Support Group 6.5 h 
Therapy 5.6 h 
Haunting Adeline 11.4 h 
Almost Dead 7.8 h 
Kim Jiyoung, Born 1982 3.2 h 
Haunted 7.9 h 
The Key to Midnight 7.2 h Bar height shows length. Estimated at 250 words a minute.