That Which Is, known as the Tattvartha Sutra to Jains, is recognized by all four Jaina traditions as the earliest, most authoritative and comprehensive summary of their religion.

"That Which Is, known as the Tattvartha Sutra to Jains, is recognized by all four Jaina traditions as the earliest, most authoritative and comprehensive summary of their religion.

This classic Jain manual for understanding the true nature of reality is now published for the first time in an English translation outside of India.