Catherine Thorne inherits a cursed book tied to her bloodline. When she breaks her father's golden rule and reads its rituals backwards, she shatters an ancient seal and releases a trapped 17th-century soul seeking rebirth through her own daughter.

SYNOPSIS:

The Shadow Verse is an ancestral grimoire tied to the Saint Cyprian curse, containing the imprisoned soul of Justina Thorne, an ancestor burned alive and condemned to return through her bloodline.

As a child, Catherine suffered possession episodes connected to the book, until her mother fled the manor to save her. Years later, emotionally shattered and out of options, Catherine returns when her father is dying. His final warning is simple:

“Never read the book backwards.”

But despair wins. Catherine turns to the grimoire and performs three spells — revenge, success, and love — each effective, each costly. When she reaches the final spell, the one for conception, she reads it backwards, breaking the last seal and releasing Justina.

On the night her baby is born, at 4:44 A.M., the room shakes. The newborn arrives with a burning sigil under her skin and a cry that doesn’t sound human. Catherine realizes the truth: Justina is trying to possess the girl from the very first second, using the ritual Catherine unlocked.

As the child grows, the possession escalates — voices, shadows, violent episodes, blackouts, the house reacting, the book “breathing.” Desperate, Catherine seeks help from Mateo, a spiritist who confirms it:

By reading the final spell backwards, Catherine opened her daughter’s body to Justina — and now the entity wants to take it completely.

Catherine tries to destroy the book, but nothing works. The entity gains strength inside the girl. In the final confrontation, Catherine risks everything to pull Justina out of her daughter’s soul, causing the Shadow Verse to implode into ash.

Years later, as her daughter visits the church she chose for her future wedding, the reliquary holding the book’s ashes begins to move — as if calling to her.

.The curse wasn’t destroyed — only dormant.

THE SHADOW VERSE