Original sentence: One was Tom Schaller, a political scientist at the University of Maryland and author of Whistling Past Dixie: How Democrats Can Win Without the South (2006) (ISBN 0743290151).Quinn and Marty traveled from state to state telling the story of the campaign from the electoral battleground -- drawing on observations and interviews with grassroots campaign workers
Edited sentence: One was Tom Schaller, a political scientist at the University of Maryland, College Park and author of Whistling Past Dixie: How Democrats Can Win Without the South (2006) (ISBN 0743290151).Quinn and Marty traveled from state to state telling the story of the campaign from the electoral battleground—drawing on observations and interviews with grassroots campaign workers