In Art of Sadhana, Srila Puri Maharaja covers the importance of the inner mood of the servitor while engaging in religious practices. Included are essays on the worship of Sri Guru, regulative devotional practice, spontaneous loving devotion, the worship of Shalagrama Shila, and the proper chanting of mantras and benefits derived from them. Almost 100 years of practice form invaluable instructions from the senior-most living representative of Gaudiya Vaishnavism.