It is a book by American businessman George Samuel Clason published in 1926. The book gives financial advice to a group of people who lived in the ancient city of Babylon.
Before publishing the book, George used to write short articles on ways to succeed and publish them in small papers that people circulated, until he collected the most famous of these papers and put them in this book. This book was republished in 2002, 2004 and 2007 and has sold more than 2 million copies.
Book chapters

introduction
The man who asked for gold
The richest man in Babylon
The Seven Cures for Flesh Wallet
Meet the Goddess of Good Luck
The five laws of gold
gold creditor in Babylon
Babylon walls
Camel trade in Babylon
Mud-covered loans from Babylon
The man with the best luck in Babylon
Historical planning of Babylon
The richest man in Babylon