One by One by One : Making a Small Difference Amid a Billion Problems

Aaron Berkowitz is a physician who writes about global health and medical education. He is the author of One by One by One: Making a Small Difference Amid a Billion Problems and Clinical Pathophysiology Made Ridiculously Simple.

Michael David Axtell is the editor behind The Science Fiction Hall of Fame -- Volume Two A. He's a good hand at curating collections in the science fiction genre.