For my 21st Jessica’s Epilogue, I’m introducing Charlotte McConaghy’s novel Wild Dark Shore, a fast-paced mystery thriller set on Shearwater, a remote island between Australia and Antarctica. Dominic Salt has brought his three children—Fen, Raff, and Orly—to the island, where they are the only remaining inhabitants. There, they are responsible for maintaining the abandoned research facilities and protecting the world’s largest seed bank. Rising sea levels and failing embankments already threaten Shearwater, but after a severe storm causes extensive damage, a shipwreck washes a mysterious stranger ashore. As the family tries to nurse Rowan back to health, it becomes clear that secrets are surfacing—and some of the destruction may not have been caused by the storm after all. As a reader, we must decide, who is keeping the secrets and will all the occupants of the island survive?

This book is highly recommended by many sources and has been nominated for many awards:

  • Audie Award Nominee for Audiobook of the Year (2026)
  • Edgar Allan Poe Award Nominee for Best Novel (2026)
  • Dayton Literary Peace Prize Nominee for Fiction (2026)
  • Australian Book Industry Award (ABIA) for Literary Fiction (2026)
  • Women’s Prize for Fiction Nominee for Longlist (2026)
  • Goodreads Choice Award Nominee for Fiction (2025)
  • Book of the Month Book of the Year Award (2025)
  • The Rooster — The Morning News Tournament of Books Nominee for Longlist (2026)
  • She Reads Best of Award Nominee for Book of the Year and Contemporary Fiction (2025)

The mysterious island of solitude, haunted history, a lighthouse and landscape initially captivated me. I highlighted several passages that described the island and immediately I fell in love with the setting. I have a deep sense of connection to the Earth, I love spending time in the mountains and spending time viewing the hillsides and breathtaking landscapes and can appreciate the power of water and the animals the reside below the surface. The setting of Shearwater was just captivating, really, I looked to Shearwater as a character of her own, it really made this book unique.

“Mostly it is quiet here. A life of simple tasks, of day-to-day routines, of grass and hills and sea and sky. A life of wind and rain and fog and of smiles huddled around a heater and of books read each evening. Of hands clasping a hot cup of chocolate or the bend of a head against the weather, of wet clothes flung off at the door and trying to pick out the difference between a giant petrel and an albatross at distance. Of frozen food and sometimes downloaded movies and schoolwork and training and music. Of the gurgling roar of an elephant seal or the banana pose of a fur, of the flamboyant orange eyebrows of the last royal penguin colony in the world. Of seeds. Of parenting. Of grappling constantly with what to tell them about the world we left behind.”

“Shearwater is not a tourist island: it’s too remote, too difficult to reach. Mostly no one comes here but a handful of researchers studying the wildlife, the weather, the tides. Certainly people don’t wash in from the sea. I am having trouble making sense of how she’s alive—the ocean around us is perilous and so cold, and there is no land for many thousands of kilometers. She must have come off a boat, but it doesn’t make sense that there should be a boat close enough to our shores. The supply ship isn’t due for weeks and the only ships that pass by are way out at sea, following the passage south to Antarctica”

“At least we are here, in a place that seems hostile until you look more closely. Until you begin to see its beauty and its tenderness. Until you see the hidden abundance of it.”

“I climb to the crest of the hill, where the shrubs give way to the long tussock grass, and I turn and look out at the horizon. It is like gazing off the edge of the world. Way down there sits Antarctica but mostly what lies before me is a boundless ocean and this edge is sharp. If I take one step in the wrong direction I will fall, and I am never, for a single moment, able to forget it.”

“I turn away and take in the island instead. Tall green mountains, their tops shrouded in gray mist. Rocky cliffs. There is a prehistoric feel to it. An overwhelming sense of the ancient, of time, and of something chilling. It is the bones, I think, and the bloodiness of the kelp, the black sand, it’s the colors and the isolation and the outlandishness of the animals, the mist, I feel overwhelmed by the place, and despite its beauty I am frightened.”

This book could have gone in so many directions; with its setting and premise, it had everything I wanted in a mystery thriller. Yet weeks after finishing it, I’m still trying to pinpoint why it left me so disappointed. I wish I could say I loved every part of it, but honestly, it fell short for me, and I rounded my rating to 3 stars. I’m also trying to remember that not every book works for every reader—and isn’t that part of the beauty of books?

My disappointment shouldn’t be the reason you decide not to read this book. Since it comes so highly recommended, I want to share a few reasons why it may still be worth picking up.

  1. The setting is outstanding. I absolutely loved it.
  2. The thriller elements keep you guessing, with several plot twists I truly didn’t see coming.
  3. The connection to the seed vault is fascinating. If you appreciate rare plants, biodiversity, or post-disaster preservation, this book may especially appeal to you.
  4. The characters are thoughtfully developed, with flaws that make them feel relatable. I connected with several of them, and I think most readers will find at least one character they recognize themselves in.

Beyond the setting, the most compelling part of the book for me was its focus on the world’s largest seed vault and the difficult choices about which seeds to preserve and which to let go. I loved this element. As someone who enjoys gardening, growing plants from seed, and saving seeds, I found the storyline about protecting plant diversity from around the world both unique and engaging. And then there are the characters. My favorite was little Orly, Dominic’s youngest son. His fascination with seeds and unusual plants mirrored my own interests, which made him deeply relatable to me. I also loved Fen’s character, especially her strong connection to the island’s animals and her fierce desire to protect them. I felt for the Salt children, whose father was still grieving and often overprotective. As they formed a relationship with Rowan, it was hard not to root for them as they tested their independence and found moments of joy.

I’m a researcher at heart, so this book sent me down a rabbit hole learning about seed vaults around the world. It was loosely inspired by the Svalbard Global Seed Vault, and I was surprised to discover how many seed vaults exist worldwide. Here are a few resources if you’d like to learn more:

Let me know if you’ve read this book, what did you love about it? Was it engaging? Did it live up to the hype?

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