Volume I.
Reading edition
Contains a Translation of the Ĭsha, Kena, Kaṭha, Prashna, Muṇḍaka, and Māṇḍūkya Upaniṣhads, with a General Preamble, Arguments, and Notes by G. R. S. Mead and J. C. Chaṭṭopādhyāya (Roy Choudhuri).
Reading edition
Contains a Translation of the Ĭsha, Kena, Kaṭha, Prashna, Muṇḍaka, and Māṇḍūkya Upaniṣhads, with a General Preamble, Arguments, and Notes by G. R. S. Mead and J. C. Chaṭṭopādhyāya (Roy Choudhuri).