Treat & Plotz

Ellery Queen's Mystery Magazine: June 1973

Ellery Queen with Avram Davidson, Agatha Christie, Theodore Mathieson, Elliot L. Gilbert, Nedra Tyre, Willian Brittain, Edward D. Hoch, Treat & Plotz, John Dickson Carr, Florence V. Mayberry, Lillian de la Torre, Robert Edward Eckels, Jacob Hay, R.R. Irvine