The Science of Self Realization is a collection of interviews, lectures, and essays from the Back to Godhead magazine covering topics such as the goal of human life, seeking a true spiritual teacher, reincarnation, super-consciousness, Krishna and Christ, and spiritual solutions to today’s social and economic problems such as war, corruption, environmental destruction, and poverty.

The Journey of Self-Discovery is a collection of transcribed conversations and lectures by Srila Prabhupada on a variety of subjects, including spiritual economics, superior evolutionary models, the means for achieving global unity, overcoming scarcity, and predictions of the future state of the world.