Robert G. Allen has written at least 8 books. Their most popular book is Multiple Streams of Income with 6 saves with an average rating of 3.5⭐.
They are best known for writing in the genres Nonfiction, General, and Business.
Series
1 released bookAuthored 9% of series
50 Classics is a 11-book series first released in 2003 with contributions by Tom Butler-Bowdon, Paul Krugman, and 13 others.