About Greta Gaffin Books by Greta Gaffin Plough Quarterly No. 39 – The Riddle of Nature edited by Peter Mommsen by (author) William Thomas Okie, Angel Adams Parham, Joy Marie Clarkson, Erik Varden, Lore Ferguson Wilbert, Clare Coffey, Daniel J.D. Stulac, Greta Gaffin, Rhys Laverty, Casey Kleczek, Norann Voll, David McBride, Caroline Moore, Timothy J. Keiderling & Robert W. Crawford