If you've been meaning to get this book for a while, it's free now.
The actual paperback book link is not free, but it is free of you use the link provided and scroll down to download PDF/Kindle etc.
Note - this doesn't have an audiobook version, it is just a PDF/kindle/etc.
Published in 2016 but seems pretty relevant for today.
Bob Cutillo (MD, Columbia University College of Physicians and Surgeons) is a physician for the Colorado Coalition for the Homeless in Denver, Colorado, an associated faculty member at Denver Seminary, and an assistant clinical professor at the University of Colorado School of Medicine. He has also served as a missionary to the Democratic Republic of Congo. Bob currently lives in Denver, Colorado, with his wife, Heather, and they have two married children.