The Charity Shop Detective Agency by Peter Boland, narrator: Zara Ramm

The book starts when Fiona Sharp, one of the volunteers at a local charity shop,  Dogs Need Nice Homes, notices a rival charity shop volunter dropping off a box from the dump pile in front of her shop to Fiona's. While going through the box, she finds a blood-covered knife. This catpults her, as well as the other volunteers, Sue and Daisy, into a promising adventure. After all, all of them have read any number of mystery novels and they can do things the police can't. Like, interfering with police work. 

Three stars

Followed by

This book came out December 13, 2022

Borrowed as audiobook from Libby

Opinions are my own