Here's two more freebies:
When You Need a Miracle: Daily Readings by Ann Spangler
The publisher is Zondervan.
Breakthrough! (Chapter 1): The World-s First Physician: Hippocrates and the Discovery of Medicine by Jon Queijo
I think this preview is the chapter on Hippocrates. The complete book is titled
Breakthrough!: How the 10 Greatest Discoveries in Medicine Saved Millions and Changed Our View of the World.