There’s a particular kind of grief that Every Heart a Doorway understands instinctively: not the grief for something that died, but for something that was real and is now unreachable. A world that fit. A version of yourself that made sense. A door that opened once – and then closed.

Seanan McGuire doesn’t treat portal fantasy as escapism. She treats it as truth. The children who come back from their doors aren’t delusional or confused; they’re bereaved. And the cruelty of the so‑called real world isn’t that it doubts their stories – it’s that it insists they should be fine now. That they should move on. That whatever made them whole somewhere else was a childish phase, best forgotten.

That insistence is where the harm lives.

Nancy’s grief is quiet, bone-deep, and constantly misunderstood. She doesn’t express her pain in ways that make adults comfortable. She doesn’t soften it, decorate it, or rush toward recovery. Instead, she carries it with her – the stillness, the restraint, the refusal to pretend she wants what the world expects of her. And for that, she is punished.

What struck me on this read was how much of that punishment is rooted in gendered expectations. Nancy’s refusal to be warm, expressive and compliant – her resistance to the emotional labour so often demanded of girls – is framed as a problem to be solved. She is cold. She is difficult. She is wrong. The school exists to help children who’ve returned from impossible worlds, but even there, the pressure to become legible, palatable, normal seeps in.

Normal, in this book, is not neutral.

Normal is enforced.

McGuire is especially careful – and radical – in how she writes asexuality. Nancy’s asexuality isn’t a puzzle, a symptom, or a phase to be corrected. It’s simply part of who she is, as intrinsic as her longing for the Halls of the Dead. Yet it’s precisely this refusal of expected desire – romantic, sexual, reproductive – that places her further outside what the adults around her are willing to accept.

There’s an unspoken rule in our world that healing looks like reintegration. That recovery means wanting what you’re supposed to want. That if you don’t crave the right things – romance, ambition, domesticity, forward momentum – then something must be broken in you.

Every Heart a Doorway quietly but firmly rejects that.

The children who found their doors didn’t escape because they were weak. They escaped because those worlds recognised them. Some needed logic, some needed chaos, some needed rules, some needed blood and shadow and endings. None of those needs is treated as lesser. None are pathologised — until the children are forced back.

That’s where the real violence happens.

The book keeps circling one devastating idea: that being forced to abandon the self you were allowed to be is a form of trauma. And that pretending otherwise doesn’t make it kinder – it just makes it lonelier.

What makes this hit especially hard is how familiar it all feels. You don’t need to have walked through a literal door to recognise the shape of this grief. Many of us have known spaces – identities, communities, ways of being – where we were briefly, astonishingly at home. And many of us have been told, explicitly or implicitly, that those selves were unsustainable. Unrealistic. Inappropriate. Something to grow out of.

Queer people. Asexual people. Disabled people. Neurodivergent people. Anyone whose existence disrupts the tidy story of what a life is supposed to look like.

We’re often asked to trade authenticity for acceptability. To sand ourselves down until we fit back into the world that never quite wanted us.

McGuire doesn’t offer easy comfort here. The doors don’t reopen on command. Not everyone gets to go back. Some losses remain permanent. But what the book does offer is recognition – and the insistence that this grief is real, that it matters, and that refusing to “get over it” can be an act of truth rather than failure.

There’s something profoundly compassionate in a story that says: you were not wrong for loving that world. You were not broken for wanting to stay. And you are not obligated to desire the life you were handed simply because it’s the only one currently available.

Some doors close.

That doesn’t mean what was on the other side stops being part of you.

And maybe the quiet, radical hope of Every Heart a Doorway is this: that even when the world insists on normalcy at all costs, there will always be people – and stories – who understand the cost of that insistence, and who will sit with you in the grief of what almost was.