also: ハウトゥーぼん
noun
how-to book; instructional book
A book that teaches practical skills or procedures, such as cooking, crafts, or software usage.
最近、料理のハウツー本を買って、毎日新しいレシピに挑戦している。
I recently bought a cooking how-to book and am trying new recipes every day.
noun
self-help book
A book focused on personal development, mental well-being, or life improvement, rather than a specific technical skill.
ストレス解消のハウツー本を読んで、リラックスする方法を学んだ。
I read a self-help book on stress relief and learned ways to relax.
実用書 is a broader term for practical books, including manuals and reference works, while ハウツー本 often implies a more casual, step-by-step guide.
Wasei-eigo (Japanese-made English) combining the English 'how-to' with 本 (book).