Payback is the third in Mike Lupica's continuation of Robert B. Parker's Sunny Randall series. It's $2.99 today at Kindle US as part of today's Daily Deal, and matched at Kobo US.
Kindle US:
https://www.amazon.com/dp/B08FZLGZDM
Kindle US/Smile:
https://smile.amazon.com/dp/B08FZLGZDM
Kobo US:
https://www.kobo.com/us/en/ebook/rob...er-s-payback-1