"How to books" are instructional guides that help individuals learn new skills or improve existing ones. These types of books offer step-by-step guidance on various topics, ranging from cooking and home repair to personal finance and career development. Synonyms for "how to books" include instructional guides, self-help books, tutorials, manuals, training manuals, and do-it-yourself guides. These books provide practical advice and information, helping readers gain knowledge and confidence in their abilities. Whether you're a beginner or an expert, "how to books" can be an invaluable resource for mastering new skills and achieving your personal and professional goals.