Letters in the Pines by A.J. Rivers

https://thebookvoice.com/podcasts/2/audible/79182 to listen full audiobooks. Title: Letters in the Pines Series: Detective Riley Quinn, Book 5 Author: A.J. Rivers Narrator: Isabella Tugman Format: mp3 Length: 7 hrs and 54 mins Release date: 06-18-25 Ratings: 5 out of 5 stars, 5 ratings Genres: Crime Fiction Publisher's Summary: When Detective Riley Quinn receives a bloody letter, a note filled with peculiar riddles arranged like a crossword, she launches an investigation against her peer’s advice. Some believe that it’s a prank, but Riley is convinced it holds vital clues to a murderous case.