Books like Amethyst Dreams
Phyllis A. Whitney
Amethyst Dreams is 318 pages, about 5 hours 50 minutes at 250 words a minute.
12 books to read next
How long each takes
The Likeness 8.6 h 
In the Woods 10.6 h 
Postmortem / Body of Evidence / All That Remains 15.3 h 
1St to Die 7.8 h 
Never Never 6.8 h 
Where the Crawdads Sing 7.6 h 
Where Are You Now? 6.2 h 
Liar, Liar 7.0 h 
Fifty Fifty 7.6 h 
One for the Money 5.9 h 
The Roses of May 5.9 h 
A Pocket Full of Rye 3.8 h Bar height shows length. Estimated at 250 words a minute.