Since Lord Vishnu is the savior, there are also a number of hymns, poems etc. addressed to Him by His loving devotees. You can buy many of these hymns and stotras from this collection. Secondary and modern literature on Lord Vishnu includes descriptions of His ten incarnations, iconographic studies on Lord Vishnu and His temples, books explaining the theology of Vishnu and biographies of His devotees. Here you will find a vast selection of books pertaining to Lord Vishnu, which you can buy online.