Four Funerals and Maybe a Wedding is the twelfth in Rhys Bowen's Lady Georgie/Royal Spyness series. It has dropped to $1.99/£1.49 in the US/UK.
Kindle US:
https://www.amazon.com/dp/B077CNY4P9
Kobo US:
https://www.kobo.com/us/en/ebook/fou...aybe-a-wedding
Kindle UK:
https://www.amazon.co.uk/dp/B077CNY4P9