Vastu Rahasya is a Hindi‑language guide published by Manoj Publications that explores the principles and secrets of Vastu Shastra, the traditional Indian architectural science aimed at harmonizing living spaces with natural forces. The book spans around 220+ pages and is written in a practical style to help readers understand common Vastu doshas (defects) and how to correct them without major demolition or structural changes. It covers techniques for improving home, office, and plot layouts to promote positive energy flow, enhancing peace, prosperity, health, and well‑being. Readers will find step‑by‑step tips, direction‑based guidelines, and everyday remedies that make ancient Vastu concepts accessible to modern lifestyles. Ideal for homeowners and beginners in Vastu, this book serves as both a reference and practical handbook for applying age‑old spatial wisdom in contemporary living.