Bithia Mary Croker, commonly known as B. M. Croker, was an Irish-born novelist and writer. While she was primarily known for her fiction, she also wrote travelogues and non-fiction works. "In Old Madras" is likely a portrayal of Madras during the period when it was a prominent colonial city under British rule, offering insights into its society, customs, and perhaps its historical evolution.Croker's work may encompass various aspects of life in Madras, including its architecture, social customs, cultural practices, and the interactions between different communities in the city during that era.This book by B. M. Croker is expected to provide readers with a glimpse into the history and culture of Madras, capturing the essence of the city's past and its significance within the context of British colonial India.