The Bogleheads' Guide to Investing, written 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. The book covers various investment topics, including asset allocation, diversification, and retirement planning. It provides practical advice and step-by-step guidance for building a successful investment portfolio. The Bogleheads' Guide to Investing is a valuable resource for both novice and experienced investors looking to achieve long-term financial success.