Shri Shiv Mahapuranam has a detailed description of the elemental interpretation, mystery, glory and worship of the welfare nature of Shiva.
He is acknowledged as the Panchadevs' foremost eternal Siddha Parmeshwar in this book. In addition to Shiva-Mahima and Leela-Kathas, there is a lovely combination of worship-method, a lot of knowledgeable narratives, and educative stories.
Shri Shiv Mahapuranam (Moolmantram Edition) published by Gita Press, Gorakhpur.