
The Help
Kathryn Stockett
4.8 on Amazon
1 HN comments

Brainstorm: The Power and Purpose of the Teenage Brain
Daniel J. Siegel MD
4.6 on Amazon
1 HN comments

Sixth Extinction
Kolbert
4.6 on Amazon
1 HN comments

Into the Magic Shop: A Neurosurgeon's Quest to Discover the Mysteries of the Brain and the Secrets of the Heart
James R. Doty MD
4.7 on Amazon
1 HN comments

Practical Statistics for Data Scientists: 50+ Essential Concepts Using R and Python
Peter Bruce, Andrew Bruce, et al.
4.6 on Amazon
1 HN comments

Black Skin, White Masks
Frantz Fanon and Richard Philcox
4.8 on Amazon
1 HN comments

Math Without Numbers
Milo Beckman
4.5 on Amazon
1 HN comments

Genius Foods: Become Smarter, Happier, and More Productive While Protecting Your Brain for Life (Genius Living, 1)
Max Lugavere and Paul Grewal M.D.
4.6 on Amazon
1 HN comments

The Fabric of Civilization: How Textiles Made the World
Virginia Postrel
4.7 on Amazon
1 HN comments

Teaming with Microbes: The Organic Gardener's Guide to the Soil Food Web, Revised Edition
Jeff Lowenfels and Wayne Lewis
4.8 on Amazon
1 HN comments

Mushrooms: How to Identify and Gather Wild Mushrooms and Other Fungi
DK
4.8 on Amazon
1 HN comments

I Don't Want to Talk About It: Overcoming the Secret Legacy of Male Depression
Terrence Real
4.6 on Amazon
1 HN comments

Machine Learning Design Patterns: Solutions to Common Challenges in Data Preparation, Model Building, and MLOps
Valliappa Lakshmanan , Sara Robinson, et al.
4.6 on Amazon
1 HN comments

Simplicity Parenting: Using the Extraordinary Power of Less to Raise Calmer, Happier, and More Secure Kids
Kim John Payne, Arthur Morey, et al.
4.7 on Amazon
1 HN comments

The Planets: The Definitive Visual Guide to Our Solar System
Robert Dinwiddie , Heather Couper, et al.
4.9 on Amazon
1 HN comments
patio11onDec 29, 2009
I have heard this question asked rhetorically approximately 15 times and nobody ever seems to be willing to get their hands dirty.
The New York Times bestseller lists both identify and anoint winners in the publishing markets, which are winners-take-most games where the head vastly outsells the tail. You can read them online. You can also search for books on Amazon. Combining these two processes in a revolutionary way produces the following:
So, to a first approximation, I'm going to guess that in excess of 60% of titles sold in the United States weighted by sales have a Kindle edition available.
Feel free to do the gruntwork for non-fiction. I think you will find pretty much the same,