Some of these have been on sale before, but Today's Big Deal (Sun 1 Dec) on Amazon UK is a random selection of books from MC Beatons' Agatha Raisin series:
Today's Big Deal : 11 "Agatha Raisin" Series Kindle Books by M.C. Beaton for 99p each
1. The Quiche of Death (1992)
2. The Vicious Vet (1993)
3. The Potted Gardener (1994)
5. The Murderous Marriage (1996)
9. The Witch of Wyckhadden (1999)
15. The Deadly Dance (2004)
16. The Perfect Paragon (2005)
17. Love, Lies and Liquor (2006)
27. Pushing up Daisies (2016)
28. The Witches' Tree (2017)
29. The Dead Ringer (2018)
Also as part of the Cyber Monday deals:
18. Kissing Christmas Goodbye (2007)
https://www.amazon.co.uk/Agatha-Rais...dp/B002RCZAL8/