The World's Greatest Salesman is one of the best sales self-improvement books of all time. It has been translated into 22 languages. The book reveals the sec...

Og Mandino's next book will bring undoubted benefit to everyone for whom it will become a personal book of life. With it, the reader will be able to courageo...

This book can be called a guide to a better life. Reflecting on the wise ideas of the author, you will rise above your previous mistakes and failures, you wi...