His colossal bestseller Nothing Down established Robert Allen as one of the most influential investment advisors of all time. He has followed that success with three other best-selling books including Multiple Streams of Income, as well as the audiocassette programs "The Road to Wealth" and "Multiple Streams of Income" from Nightingale-Conant. A popular talk-show guest, Allen has appeared on hundreds of programs, including "Good Morning America" and "Larry King Live." He has also been featured in the Wall Street Journal, Newsweek, Barron’s, Money Magazine, and Reader’s Digest.