The Yanthirasamuchayam is a Malayalam book that contains a comprehensive guide to yantras and mantras. The combination of these is said to be rather powerful in attaining your desires. Yantras have long been used as significant tools that encourage a specific vibration and enable certain events to take place. They are used for a specific purpose and in ancient times temples were built with yantras in mind so they benefit every devotee that entered through the doors. This book sheds light on the various types of yantras along with mantras that serve a purpose. Some examples of yantras are Devi yantras and Saiva yantras. Buy the yantra book from Giri UK.