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Book series · 3 books

The Locked Tomb Series

by Tamsyn Muir

The Locked Tomb by Tamsyn Muir is a genre-bending series of necromancy, space empires, and razor-sharp characters navigating devotion, power, and survival.

Start the series here · book 1

Gideon the Ninth

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.

496 pages

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The Locked Tomb Series Reading Order

3 books in series order
  1. Book 1: Gideon the Ninth

    Start here 496 pages Goodreads rating4.5

  2. Book 2: Harrow the Ninth

    560 pages Goodreads rating4.5

  3. Book 3: Nona the Ninth

    512 pages Goodreads rating4.6

About the series

The Locked Tomb series by Tamsyn Muir is a bold, genre-defying blend of Fantasy and Science Fiction, fusing gothic necromancy with space opera, mystery, and dark humour. Known for its distinctive voice and structural daring, the series challenges traditional storytelling through unreliable narration, dense worldbuilding, and emotionally volatile character dynamics.

Set in a far-future empire ruled by necromancers, the series follows members of the Nine Houses, each practising a different form of death magic. These Houses exist within a rigid hierarchy built on devotion, ritual, and sacrifice. Power is not abstract or benevolent - it is intimate, consuming, and inseparable from death itself. Necromancy functions as both technology and theology, shaping every aspect of society.

At the heart of the series is the exploration of power and devotion. Authority is inherited, enforced, and worshipped, often demanding loyalty at the cost of autonomy. Characters are bound to roles they did not choose, forced to navigate systems that reward obedience while punishing dissent. Resistance, when it occurs, is subtle and deeply personal rather than openly revolutionary.

The series is renowned for its morally grey characters. Protagonists are abrasive, secretive, and emotionally guarded, shaped by trauma, rivalry, and fierce loyalty. Relationships are central to the narrative, often defined by co-dependence, resentment, and devotion that blurs into obsession. Found family exists, but it is fractured and dysfunctional, offering connection without safety.

Structurally, The Locked Tomb embraces complexity. Each installment recontextualises earlier events, using unreliable narrators and shifting perspectives to challenge reader assumptions. Mysteries unfold gradually, rewarding close reading and emotional engagement. The series frequently subverts genre expectations, blending locked-room puzzles with cosmic horror and character-driven tragedy.

Tonally, Muir balances the macabre with sharp, contemporary humour. Gothic imagery - bones, tombs, decaying empires - coexists with irreverent dialogue and modern references. This contrast heightens emotional impact, allowing moments of levity to sharpen rather than soften the darkness.

Despite its complexity, the series remains deeply character-focused. Themes of identity and belonging run throughout, as characters struggle against imposed roles and inherited destinies. Survival often requires becoming something unsettling, questioning whether selfhood can endure within systems built on sacrifice.

The Locked Tomb series is ideal for readers who enjoy Fantasy and Science Fiction that push boundaries. Dark, intelligent, and emotionally demanding, it offers a singular reading experience - one that rewards patience, curiosity, and a willingness to embrace the strange, the painful, and the unforgettable.

About Tamsyn Muir

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

Books, series and tropes by Tamsyn Muir

The Locked Tomb Series Series FAQs

What is the The Locked Tomb Series series about?
The Locked Tomb by Tamsyn Muir is a genre-bending series of necromancy, space empires, and razor-sharp characters navigating devotion, power, and survival.
What order should I read the The Locked Tomb Series series?
Start with Gideon the Ninth and read in series order: 1. Gideon the Ninth, 2. Harrow the Ninth, 3. Nona the Ninth.
How many books are in the The Locked Tomb Series series?
The The Locked Tomb Series series contains 3 books so far.
Who wrote the The Locked Tomb Series series?
The The Locked Tomb Series series was written by Tamsyn Muir.
What tropes are in the The Locked Tomb Series series?
The The Locked Tomb Series series features the Found Family, Morally Grey Characters, Gothic Fantasy, Exploration of Identity and Belonging, Necromancy and Dark Humour tropes.
Is the The Locked Tomb Series series complete?
The The Locked Tomb Series series is ongoing with more books planned or in progress.

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