Coastal Guardians Books in Order
Part ofDani Pettrey Books in OrderBrowse the Coastal Guardians series by Dani Pettrey in order, with brief summaries, team background, and help choosing the best book to start with.
Last updated: June 7, 2026
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Publication Order
4 books
The Killing Tide
by Dani Pettrey
2019
CGIS agent Finn Walker investigates a murdered Coast Guard officer and another who has vanished. Reporter Gabby Rowley’s questions push him off balance, but together they uncover a killer who keeps getting closer.
The Crushing Depths
by Dani Pettrey
2020
When a death on an offshore oil rig looks like murder, CGIS investigators Rissi Dawson and Mason Rogers head out to sort truth from rumor. Then a tropical storm cuts them off, right where the killer wants them.
The Deadly Shallows
by Dani Pettrey
2022
A gun attack on a Coast Guard base leaves Noah Rowley hunting the mastermind behind a larger plot. Flight medic Brooke Kesler holds a clue the killer wants buried, which puts both their hearts and lives at risk.
The Shifting Current
by Dani Pettrey
2023
After Logan Perry’s grandfather is murdered, he and Emmy Thorton head to Logan’s hometown to investigate. What looks like a simple killing turns into a maze of threats that finally forces them to face their feelings.
Series background & context
Coastal Guardians follows a Coast Guard Investigative Service team working out of the Wilmington, North Carolina area, where the ocean is both beautiful and dangerous. These books stay close to boats, bases, rigs, storms, and the people who make a life along the coast. The team handles high-risk cases for the Guard, and Pettrey uses that setup to keep the action tense from page one.
There is a strong team feel here. Finn Walker, Mason Rogers, Noah Rowley, Logan Perry, Emmy Thorton, and the rest of the group show up across the series, even when each book centers on a different couple. The Killing Tide starts with Finn and reporter Gabby Rowley after one Coast Guard officer is murdered and another vanishes. The Crushing Depths sends Rissi Dawson and Mason Rogers to an offshore oil rig. The Deadly Shallows turns to Noah and flight medic Brooke Kesler during an attack on base.
The ocean is never just background noise.
Pettrey uses the coast to raise the pressure in almost every book. A crime scene can be blown apart by weather, an escape route can disappear with the tide, and rescue is not always close enough to matter. The series mixes maritime suspense with tactical investigations, so you get both close-quarters danger and procedural clues. Rumors, sabotage, trained killers, and storms all have a way of colliding.
Even with all that action, the books keep a warm center. The team works like a found family, and the romances grow out of trust built under pressure. These are people who know each other’s strengths, notice each other’s wounds, and keep showing up when things turn ugly. That sense of shared purpose makes the bigger action scenes land harder.
The novella The Shifting Current works as a coda for readers who want one more visit with the team. It gives Logan Perry and Emmy Thorton their turn, moving the action to Logan’s hometown while keeping the same fast pace and emotional pull. If you came to Coastal Guardians for the team chemistry, that novella feels like a good last scene after the main trilogy.
This series is a good pick if you want Dani Pettrey at her most tactical. Start with The Killing Tide, read forward, and expect rough water, tight teamwork, and criminals who do not play nice.
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