Cover of The Becoming of Cernunnos by Dana Birkmour

Free for newsletter readers

Free prequel to The Borderlands of Britannia

The Becoming of Cernunnos

Before he became the Horned God, Carwyn was mortal.

In Late Bronze Age Britain, a living landscape faces the arrival of iron, unfamiliar ways and people searching for a new home. Carwyn must decide what can change, what must endure—and what he is willing to become to protect it.

Publisher and edition record at Moontree House Books

The book at a glance

Where this story lives

Series position
Free prequel novelette
Setting
Late Bronze Age Britain
Human story
Carwyn’s mortal life and transformation
Mythic territory
Cernunnos, sacred groves and the living land
Reading formats
Ebook or audiobook
Access
Free for Dana’s newsletter readers

The story before the legend

What survives when the old world changes?

Carwyn knows his home through the song of a bronze sickle, the memory held by sacred groves and the obligations that bind a chief’s son to his people. Then iron-working newcomers cross the sea. Their axes, wheels and square-built settlements begin to alter the land—and the future his family thought they understood.

The conflict is carried through brothers as much as weapons. Tarnis sees knowledge and the possibility of adaptation where Carwyn sees violation and loss. Their father chooses resistance. Carwyn must find a third path between surrendering everything and preserving a world that can no longer remain unchanged.

The Becoming of Cernunnos is the mortal origin of the Horned God who later walks the Roman frontier. It begins the series’ long conversation about cultural collision, memory, transformation and the price of becoming responsible to the land.

Inside the story

The threads beneath the plot

Bronze and iron

Two materials become two ways of understanding progress, reverence and what may be taken from the land.

Brothers and survival

Carwyn and Tarnis love the same people while imagining radically different futures for them.

The making of a god

Divinity begins not as reward, but as an irreversible choice carrying obligations beyond one mortal lifetime.

This path may be yours if…

You want an origin myth with earth beneath its feet

Clear answers

Before you begin

Is The Becoming of Cernunnos free?

Yes. Dana’s newsletter readers can choose either the ebook or audiobook edition free.

Where does it sit in the series?

It is the prequel to The Borderlands of Britannia, set centuries before Book One, The Edge of Empire.

Do I need to know Celtic mythology first?

No. The story introduces Carwyn as a mortal and builds its version of Cernunnos through his people, choices and relationship with the land.

How does it connect to The Edge of Empire?

Carwyn’s choice survives into Roman Britain. In The Edge of Empire he returns as Cernunnos when a larger empire wounds the same living land.