Shiva Purana composed by Maharishi Vedavyas is one of the most read Puranas among the 18 holy Puranas of Hindus. In the list of Puranas, Shiva Purana has got fourth place. Shiva Purana is the most important Purana among all the Puranas. The glory and devotion of Lord Shiva have been propagated in this Purana. Shiva Purana is related to Shaivism. This Purana has 6 sections and 24000 verses. In this Purana, a comprehensive description of Lord Shiva’s various forms, incarnations, Jyotirlingas, devotees, and devotion has been said. In the Shiv Purana, a detailed description of the welfare, mystery, glory, and worship of Lord Mahadev of the gods has been described in detail. In the Shiva Purana, apart from the glory and devotion of Lord Shiva, the method of worship, many enlightening narratives and instructive stories have been beautifully described and the grandest personality of Lord Shiva has been glorified. Lord Shiva who is Swayambhu, an Eternal, Supreme Being, Universal Consciousness, and the basis of cosmic existence. In almost all the Puranas, Lord Shiva has been described as an idol of sacrifice, penance, love, and compassion. Lord Shiva is easily pleased and is the one who gives desired results. But in the Shiva Purana, a special description has been given about the life character of Lord Shiva, his lifestyle, marriage, and the origin of his sons. 12 Jyotirlingas in Shiva Purana In the Kotirudra Samhita of Shiva Purana, 12 Jyotirlingas of Lord Shiva have been described in detail. This very ancient 12 Jyotirlinga form of Shivling is the abode of Lord Shiva. The worship of 12 Jyotirlingas has a special significance in Sanatan Dharma.