There are 4 books in the Captain Jim and Lady Diana Mysteries series. The newest book is The Silversmith's Puzzle which came out in 2025.

1
Murder in Old Bombay

Book cover of Murder in Old Bombay
In 1892, Bombay is the center of British India. Nearby, Captain Jim Agnihotri lies in Poona military hospital recovering from a skirmish on the wild northern frontier, with little to read but newspapers. The case that catches Jim's attention is being called the crime of the century: Two women fell…
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2
Peril at the Exposition

Book cover of Peril at the Exposition
1893: Newlyweds Captain Jim Agnihotri and Diana Framji are settling into their new home in Boston, Massachusetts, having fled the strict social rules of British Bombay. It's a different life than what they left behind, but theirs is no ordinary marriage: Jim, now a detective at the Dupree Agency, is…

3
The Spanish Diplomat's Secret

Book cover of The Spanish Diplomat's Secret

In The Spanish Diplomat's Secret, award-winning author Nev March explores the vivid nineteenth-century world of the transatlantic voyage, one passenger’s secret at a time.

Captain Jim Agnihotri and his wife Lady Diana Framji are embarking to England in the summer of 1894. Jim is hopeful the cruise will help Diana…

4
The Silversmith's Puzzle

Book cover of The Silversmith's Puzzle
In 1894 colonial India, Lady Diana's family fortunes have been slashed from a global financial slump, but even worse, her brother Adi has been accused of murder. To save him from the gallows, Captain Jim and Lady Diana rush back to Bombay to clear his name. However this proves to…