Three titles in James Lee Burke's Robichaux series have dropped to £2.99 at Kindle UK. Not a great sale price, but many of these don't go on sale that often, so....
Sunset Limited, #10, 1998 Gold Dagger Award
Kindle UK:
https://www.amazon.co.uk/dp/B004KSRZSI
Kindle UK/Smile:
https://smile.amazon.co.uk/dp/B004KSRZSI
Swan Peak, #17
Kindle UK:
https://www.amazon.co.uk/dp/B003NE5U0U
Kindle UK/Smile:
https://smile.amazon.co.uk/dp/B003NE5U0U
Creole Belle, #19
Kindle UK:
https://www.amazon.co.uk/dp/B0089YH7LO
Kindle UK/Smile:
https://smile.amazon.co.uk/dp/B0089YH7LO
Oh, and
Purple Cane Road, the eleventh in the series, has been at £2.99 fora while, and is still there. Info and links in this previous post:
https://www.mobileread.com/forums/sh....php?p=4184131