Robert Irwin is America's #1 real estate expert. But don't take our word for it--the sales figures speak for themselves. To date, his real estate titles have sold more than one and a half million copies.Of all of his books, those in the bestselling "e;Tips and Traps"e; series continue to be the most popular(more than 500,000 sold), and two of those--Tips and Traps When Buying a Home and Tips and T...