Siren Island Books in Order
Part ofTricia O'Malley Books in OrderExplore the Siren Island series by Tricia O’Malley with books listed in order, tropical mermaid romance summaries, series background, and pointers on the best place to start.
Last updated: December 21, 2025
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Publication Order
7 books
In Good Time
by Tricia O'Malley
2022
Mer princess Aurora escapes an arranged future by washing up on Siren Island at the feet of shy game designer Nathan. As royal guards close in, Aurora must choose between duty and the first person who’s ever seen her true self.
Too Good to Be True
by Tricia O'Malley
2021
After an oracle warns that Mirra will need rescuing, she’s startled when stoic sailor Silas actually saves her life. Danger closes in on Siren Island, forcing self‑contained Silas to confront both an external threat and the feelings he swore to avoid.
A Good Soul
by Tricia O'Malley
2021
Once‑tragic Irma keeps her heart locked down while running the Laughing Mermaid guesthouse. When globe‑trotting Australian Ezra arrives with a mission to unite merfolk, his easy charm and fierce devotion challenge her belief that love’s risks outweigh its rewards.
Good Moon Rising .
by Tricia O'Malley
2020
Matchmaking siren Jolie thinks she knows exactly how love should arrive—until the man foretold for her barely notices her charms. While scholar Ted Macalister chases mermaid legends for his research, Jolie struggles to show him that real magic is standing right beside him.
A Good Chance
by Tricia O'Malley
2020
Sensible Avery agrees to impersonate her reckless twin on a Siren Island reality dating show, hoping to push past old fears. As challenges mount and sparks fly with sharp‑tongued producer Roman, she has to decide whose story she’s really living.
Up to No Good
by Tricia O'Malley
2019
Free‑spirited artist Lola Ramon comes to Siren Island to pause her wandering lifestyle and explore its mermaid myths. Charter captain Gage Rivelle is sure she’s the one for him, but he must prove he’s more than an island playboy if he wants her wary heart.
Good Girl
by Tricia O'Malley
2018
Burned‑out rule‑follower Samantha Jameson flees her collapsing life for a last‑minute stay at the Laughing Mermaid B&B on Siren Island. There, brooding neighbor Lucas and the island’s mermaid legends tempt her to loosen up, heal, and embrace a more magical future.
Series background & context
The Siren Island series asks what happens when women at the end of their rope answer a mysterious call to a tiny Caribbean island. On the surface, Siren Island is all blue water, white sand, and fruity drinks. Beneath that postcard view lies an old magic tied to mermaid legends and the women who run the Laughing Mermaid guesthouse.
Each book spotlights a different heroine arriving on the island worn down by life. In Good Girl, Samantha Jameson has done everything right and has nothing to show for it but burnout and heartbreak. A last‑minute trip to the Laughing Mermaid throws her into the orbit of Lucas, a man hiding from his own past, and a group of innkeepers who might be more than they seem.
Up to No Good follows globe‑trotter and artist Lola Ramon, who comes to Siren Island intending to take a break from whirlwind romances and to research the island’s mermaid myths. Gage, a sailing‑tour owner who has remade his life around the sea, recognizes in her the partner he’s been waiting for—and has to prove he’s not the shallow flirt she assumes.
In A Good Chance, Avery reluctantly takes her twin sister’s place on a reality dating show filmed on the island. Hiding in plain sight under the cameras, she confronts old fears, navigates complicated on‑screen relationships, and keeps finding herself challenged by the show’s sharp‑eyed producer more than by the bachelor she’s meant to woo.
Later books shift focus to the women who actually own and run the Laughing Mermaid. Jolie, Mirra, and Irma each have their own history with the island’s siren magic and their own reasons for keeping people at arm’s length. Their stories bring in scholars obsessed with mermaid lore, gruff sailors who want nothing to do with destiny, and even a mer princess who longs for a different life.
Throughout, the island itself shapes events. Full moons carry particular weight, oracles speak in riddles, and the merfolk beneath the waves are not just stories told to tourists. The magic, however, is never an excuse to skip over the hard work of healing. The women of Siren Island face grief, career burnout, body image struggles, and trust issues head‑on, supported by a tight web of female friendship.
These books read like sun‑soaked vacation novels with heart: plenty of banter, spice handled with warmth rather than shock value, and a strong emphasis on self‑discovery. You can pick up most volumes as stand‑alones, but starting at the beginning lets you watch the Laughing Mermaid family—and the island’s secrets—unfold in a very satisfying way.
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