Worship has been done of Lord Shiva in the form of Linga in India on different places from time immemorial. Lord Shiva after being propitiated even by a bit worship bestows his devotees their desired fruits. The introduction of twelve Jyotirlingas of Lord Shiva situated in different parts of the country has been described in this book. Attractive pictures of twelve Jyotirlingas along with their glory are also presented in this book.