Forced out of New Orleans after Katrina hit last year, historian Douglas Brinkley, a professor at Tulane University, soon returned. He helped with rescue efforts and immediately began the task of collecting oral histories of the catastrophe.

The result is his new book, The Great Deluge, which offers a multi-perspective account of the storm and its aftermath. Brinkley is the author of three other historical narratives, including Tour of Duty.

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