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Author · New Zealand

Tamsyn Muir

Tamsyn Muir is an award-winning author known for gothic science fantasy blending necromancy, sharp humour, complex relationships, and genre-defying storytelling.

  • 3 books on Trope Trove
  • 1 series

New to Tamsyn Muir? A popular place to start

Gideon the Ninth

Book 1 of The Locked Tomb Series

Gideon the Ninth by Tamsyn Muir is a genre-bending tale of necromancy, swordplay, and dark humour, set in a deadly contest within a decaying space empire.

Picked from Tamsyn Muir’s most widely rated books on Goodreads, starting at the beginning of its series.

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Books by Tamsyn Muir

3 books

The Locked Tomb Series

3 books in reading order

Tamsyn Muir Tropes

Number of their books tagged with each trope, directly or through the series

Biography

Tamsyn Muir is a critically acclaimed author whose work defies easy categorisation, blending Science Fiction and Fantasy into dark, inventive stories defined by necromancy, baroque worldbuilding, and razor-sharp character dynamics. Best known for The Locked Tomb series, Muir has established a distinctive voice that combines gothic atmosphere with irreverent humour and emotional depth.

Born in New Zealand, Muir brings a bold, unconventional approach to speculative fiction. Her narratives frequently challenge genre expectations, mixing spacefaring empires with swordplay, bone magic, and deeply personal character conflict. Rather than prioritising traditional epic structure, Muir centres her stories on voice, perspective, and emotional intensity - often using unreliable narration to destabilise reader assumptions.

A defining feature of Muir’s work is her fascination with power and devotion. Authority in her worlds is rarely benevolent, often bound to sacrifice, hierarchy, and ritual. Necromancy functions not just as magic or technology, but as a symbol of control, dependency, and survival. Power is intimate, uncomfortable, and inseparable from consequence.

Muir’s characters are unapologetically morally grey. Protagonists are often abrasive, secretive, and deeply flawed, shaped by trauma, loyalty, and obsession. Relationships are volatile and emotionally charged, driven by rivalry, devotion, resentment, and love in equal measure. This complexity has made her work especially resonant with readers drawn to character-driven narratives that reject simplistic heroism.

Another hallmark of Muir’s writing is her treatment of identity and belonging. Characters exist within rigid systems - houses, orders, or empires - that demand conformity while offering little compassion. Resistance is rarely loud or heroic; instead, it manifests through survival, defiance, and refusal to be understood on others’ terms.

Tonally, Muir balances the macabre with the absurd. Her prose shifts seamlessly between gothic lyricism and modern, biting humour, creating a distinctive rhythm that feels both unsettling and alive. This tonal contrast reinforces the emotional stakes, allowing moments of levity to coexist with grief, horror, and existential dread.

Tamsyn Muir’s work is ideal for readers who enjoy Fantasy and Science Fiction that push boundaries - stories that are intellectually playful, emotionally demanding, and structurally daring. With her fusion of necromancy, space opera, and gothic tragedy, Muir has carved out a singular place in modern speculative fiction, offering narratives that linger long after the final page.

About Tamsyn Muir

Where should I start with Tamsyn Muir's books?
A great place to start with Tamsyn Muir is Gideon the Ninth, book 1 of the The Locked Tomb Series series.
What book series has Tamsyn Muir written?
Tamsyn Muir's book series include The Locked Tomb Series.
What genre does Tamsyn Muir write?
Tamsyn Muir is best known for Fantasy fiction.
What tropes does Tamsyn Muir write?
Tropes that appear in Tamsyn Muir's books include Dark Humour, Exploration of Identity and Belonging, Found Family, Gothic Fantasy, Morally Grey Characters and Necromancy.

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