Mary Russell and Sherlock Holmes book 19 · 2025
Knave of Diamonds
Mary Russell’s long-lost uncle Jake reappears at her Sussex home and draws her into the unsolved theft of the Irish Crown Jewels, a case that may touch Mycroft Holmes himself.
Spoiler-free summary written for The Recurring Cast.
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Book facts
- Author
- Laurie R. King
- Series
- Mary Russell and Sherlock Holmes, book 19 of 19
- Published
- 2025
- Setting
- Set in various places
- Characters charted
- 4
- Chart confidence
- Low
Who is in Knave of Diamonds
4 recurring or key characters from Laurie R. King’s chart.
Lead 2
- Mary RussellOxford theology student turned detective, Holmes’s partner and wife
- Sherlock HolmesRetired detective keeping bees in SussexAlso in books by Arthur Conan Doyle
Minor and cameo 2
- Mycroft HolmesSherlock’s brother
- Mrs HudsonHolmes’s housekeeper
Also featuring these characters
Other Laurie R. King books that share the most characters with Knave of Diamonds.
- Castle Shade2021 · Mary Russell and Sherlock Holmes · 4 shared charactersBuy on Amazon
- Riviera Gold2020 · Mary Russell and Sherlock Holmes · 4 shared charactersBuy on Amazon
- Island of the Mad2018 · Mary Russell and Sherlock Holmes · 4 shared charactersBuy on Amazon
- The Murder of Mary Russell2016 · Mary Russell and Sherlock Holmes · 4 shared charactersBuy on Amazon