Being Mortal: Medicine and What Matters in the End by Atul Gawande is an instant classic. Beautifully written with stories of men and woman, old and young, faced with difficult decisions. I believe we are only beginning to work our way through this topic.
The Grapes of Wrath - Kindle edition by John Steinbeck, Robert DeMott. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading The Grapes of Wrath.