Sách nói: Fame and Fortune Weekly No. 5: Hard to Beat

Bob Brooks is a young messenger boy on Wall Street, who uses his business sagacity to take advantage of some serendipitous tips to get a career going as a Wall Street Speculator. He also puts his innate bravery to work not only in business, but also in helping the helpless, and overcoming evil enemies who would do him harm. (Summary by Keith Salis)