FEATURED AUTHOR - David T. Isaak (1954-2021) was an American author of both fiction and nonfiction. Dr. Isaak held a BA in Physics and MA and PhD degrees in resource systems. His professional work spanned the globe, taking him to over forty countries. He co-authored three technical, nonfiction books on oil and international politics, and wrote numerous papers, monographs, and multiclient studies. Pamela Blake tells us all about David Isaak, the Isaak Collection, and his book, A Map of the Edge.