Penance for the Dead by Cara Devlin
My rating: 4 of 5 stars

1820 Two days after his half sister Eloisa Neatham approached Hugh to find a missing person, his mother, she is killed at Lady Reed's ball. Which was attended by Audrey, Duchess of Fournier. Hugh becomes the only suspect in her death.
An entertaining historical mystery with its likeable main characters

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