The author of 'The Story of Indian Archaeology' was S.N. Roy.

Here's the reason for the correct attribution:

S.N. Roy was a well-known Indian archaeologist who made significant contributions to the field of archaeology. He wrote 'The Story of Indian Archaeology,' which is a notable work that discusses the history and development of archaeology in India. This book provides insights into the progress of archaeological research and discoveries in the Indian subcontinent.