- Lake Superior: Blood on the Ice
- geography of religion: Where God Lives, Where Pilgrims Walk
- Vanishing Air: The Ralph Nader Study Group Report on Air Pollution
- Islam and Muslims in America: Papers from the Inaugural Annual Conference held at American Islamic College 2010
- Tales from the Haunted Mansion: Volumes III & IV: Grim Grinning Ghosts and Memento Mori