Aitareya and Brihadaranyaka Upanishads. English only.

Taittiriya and Chhandogya Upanishads. English only.

Svetasvatara, Prasna, Mandukya Upanishads prefaced by an essay on Hindu ethics. English only.

Katha, Isa, Kena and Mundaka Upanishads. Includes a valuable introductory essay on the subject matter of the Upanishads. English only.

This is a rare edition printed in Devanagri script with commentary by Sri Upanisad-Brahmayogin, the only person to have commented on all the 108 Upanisads. Originally published in 1920, this edition with the commentary was republished in 1968. Edited by A. Mahadeva Shastry.