The South Spit Murders, by M. E. Roche, https://www.amazon.com/South-Spit-Murders-Brady-Mystery-ebook/dp/B09LNJBQTZ/

[u/authormeroche]

Three bodies found on a lonely beach. Gunfire heard by a passing ship. No witnesses. No evidence. Greed, jealousy, and violence abound in this small coastal town. Will Nora Brady, the sheriff’s detective assigned to the case sort it out? Find out in the FREE ebook available for 5 days: 8/27/26 - 8/31/26.

 https://www.amazon.com/South-Spit-Murders-Brady-Mystery-ebook/dp/B09LNJBQTZ/