About Sandra den Otter Sandra den Otter is an associate professor in the Department of History at Queen’s University. Books by Sandra den Otter Benjamin Disraeli Letters 1868, Volume X edited by Michael W. Pharand, Ellen L. Hawman, Mary S. Millar, Sandra den Otter & M.G. Wiebe Benjamin Disraeli Letters, 1865-1867 #9 Vol. 9 edited by Michael W. Pharand, Ellen L. Hawman, Mary S. Millar, Sandra den Otter & M.G. Wiebe
