Shiv Puran is one of the eighteen Puran genre of Sanskrit texts in Hinduism, and part of the Shaivism literature corpus. It primarily centers around the Hindu god Shiva and goddess Parvati, but references and reveres all gods.
Shiv Puran also teach about Shiv Jyotirlinga which is a devotional object representing the god Shiva. There are twelve traditional Jyotirlinga shrines in India. This app contains Story of all 12th Jyotirlingas shrines in simple to understand Hindi language you can understand easily.
You will see here about 12 jyotirlingas and god shiv.