The Britt Montero Series is an omnibus that contains (surprise!) the first five titles in the Britt Montero series by Edna Buchanan:
Contents Under Pressure;
Miami, It's Murder;
Suitable for Framing;
Act of Betrayal; and
Margin of Error. Per
SYKM, the second title in the series was a finalist for an Edgar.
It has dropped to $3.99 at Kindle and Kobo US (coupon/VIPable).
Kindle US:
https://www.amazon.com/dp/B07NDRF93N
Kobo US:
https://www.kobo.com/us/en/ebook/britt-montero-series