Cover of Salt and Cipher

Mystery · Harbor City #1

Salt and Cipher

A Harbor City Mystery

by Marin Cole

Available

A retired codebreaker is pulled back to the docks when a string of break-ins leaves behind nothing but encrypted notes.

Each message points to the next — and the last one has her own name on it.

Genre
Mystery
Series
Harbor City (Book 1)
Status
Available
Release
January 20, 2026
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Amazon / KDP link — placeholder for the live listing.