Short answers, pulled from the story.
The New Cambridge History of India is a major multi-volume work of historical scholarship published by Cambridge University Press. It replaced The Cambridge History of India, which appeared between 1922 and 1937, and covers the period from the fourteenth century onward.
Unlike the original, which formed a connected narrative written collectively, the new history consists of independent books each written by a single author. It also covers only the period since the fourteenth century, whereas the original ranged further back.
The New Cambridge History of India covers the period from the fourteenth century onward. It does not address the earlier millennia of Indian civilization.
The four parts are: The Mughals and their Contemporaries; Indian States and the Transition to Colonialism; The Indian Empire and the Beginnings of Modern Society; and The Evolution of Contemporary South Asia.
Cambridge University Press publishes The New Cambridge History of India as a series of individual works by single authors.
The original Cambridge History of India was published between 1922 and 1937. The New Cambridge History of India was created to replace it.