"The Effective Leadership Guide: 31 Proven Lessons to Increase Performance and Profit" by Michael Nicholas is a paperback book published in 2009 by Filament Publishing Ltd. Written in English, this guide focuses on the genre of management, leadership, and motivation. It provides readers with practical lessons and insights on how to become an effective leader in a business or professional setting, with the goal of increasing performance and profitability. Ideal for individuals looking to improve their leadership skills and knowledge, this book offers a comprehensive approach to developing key management strategies.