John McCannon Author

About the Author
John McCannon, Ph.D. (Nashua/New Hampshire) 
John McCannon earned a Ph.D. in history from the University of Chicago in 1994. He has taught Russian, European, and world history at several universities in the United States and Canada. He has worked as an AP Reader for the College Board and is currently an associate professor of history at Southern New Hampshire University.

About the Publisher
In the 1930s, Manuel H. Barron opened a bookstore in Brooklyn, New York. 

People from the community asked Mr. Barron about books that might be available to help their children study for the New York State Regents exams. After realizing there wasn't anything available, Mr. Barron created his own study guides.

80 years later, Barron's has helped millions of people prepare for their next step.