She was born in
Indore, Madhya Pradesh. She is the daughter of an academic, professor Vedwati Vaidik, and a prominent journalist/political commentator,
Ved Pratap Vaidik. Aparna Vaidik's debut book,
Imperial Andamans: Colonial Encounter and Island History, was published as part of the
Cambridge Imperial and Postcolonial Studies Series of
Palgrave Macmillan when she was a historian at
Georgetown University in
Washington, DC. It examines the penal history of the Andaman Islands. Her second book,
My Son’s Inheritance: A Secret History of Blood Justice and Lynchings in India, has drawn international attention. Her third book,
Waiting for Swaraj: Inner Lives of Indian Revolutionaries was published by Cambridge University Press in 2021. A fifth book on a famous trial of the Indian revolutionaries in during British India,
Revolutionaries on Trial: Sedition, Betrayal and Martyrdom, was published by Aleph in 2024. ==Academic career as a historian==