The image displays the cover of the book My South Block Years: Memoirs of a Foreign Secretary by J.N. Dixit.

Author: J.N. Dixit (Jyotindra Nath Dixit), an Indian diplomat who served as India's Foreign Secretary and National Security Advisor. 

Content: The book is a memoir detailing Dixit's experiences and insights from his time in key diplomatic roles, including high commissioner to Sri Lanka and ambassador to Pakistan. It covers aspects of Indian diplomacy during his era.