Books like Twisted Roots
V. C. Andrews
Twisted Roots is 400 pages, about 7 hours 20 minutes at 250 words a minute.
7 books to read next
How long each takes
Oranges Are Not the Only Fruit 3.4 h 
L' Amant 2.6 h 
The Member of the Wedding 3.4 h 
A Taste of Honey 1.6 h 
Winter's Bone 3.7 h 
We Were the Mulvaneys 8.3 h 
Neil Gaiman's How To Talk To Girls At Parties 1.2 h Bar height shows length. Estimated at 250 words a minute.