The Bogleheads' Guide to Investing by Taylor Larimore, Mel Lindauer, and Michael LeBoeuf is a comprehensive guide to investing based on the principles of John C. Bogle, the founder of Vanguard Group. This book covers a wide range of investment topics, including asset allocation, diversification, and retirement planning. The authors provide practical advice and actionable strategies that can help investors of all levels. Whether you're a beginner or an experienced investor, The Bogleheads' Guide to Investing offers valuable insights and guidance to help you navigate the complex world of investing and achieve your financial goals.