Girl In The Box Books in Order

After twelve years confined at home, seventeen-year-old Sienna Nealon escapes when her mother disappears and strangers arrive. Discovering unusual abilities, she becomes a target for the Directorate and Wolfe, a dangerous pursuer with his own plans.

Sienna Nealon returns to the Directorate after searching for Andromeda and encountering her mother. With Omega escalating its campaign and Wolfe preparing attacks, she must confront enemies outside the agency and possible betrayal within its ranks.

After months of training with the Directorate, Sienna Nealon receives an assignment to locate a dangerous metahuman in the Upper Midwest. Working with Scott Byerly and Kat Forrest, she encounters unexpected allies and the secretive organization Omega.

Sienna Nealon searches for her missing mother while struggling with the aftermath of her encounter with Wolfe. A metahuman capable of destroying a city threatens the Directorate, forcing Sienna to confront a danger beyond her personal troubles.

Bereavement, abandonment, and betrayal leave Sienna Nealon determined to strike back at those who ruined her life. To pursue revenge, she must learn to control her metahuman abilities and the competing souls inhabiting her body.

Sienna Nealon arrives in London after failing to kill Old Man Winter and finds herself working with Omega. Surrounded by former enemies, she must navigate uncertain loyalties as events threaten the survival of the metahuman race.

With Century preparing to eradicate metahumans, Sienna Nealon resolves to fight but falls into government custody. Secrets from her past complicate the search for Sovereign, the organization's leader, whose intentions place her loved ones at risk.

Omega prepares a campaign against the Directorate under the name Operation Stanchion. Sienna Nealon must piece together its scattered plans and identify the impending attack before the organization that has pursued her can destroy the agency.

With few allies remaining after confronting Sovereign, Sienna Nealon searches for the purpose behind Century's attacks. As the organization advances its extermination of metahumans, she must uncover its endgame before the final assault begins.

Imprisoned by her enemies as metahumans face extinction, Sienna Nealon must overcome her fears and confront Sovereign. With time running short, stopping the powerful leader becomes her remaining hope of preventing destruction on a vast scale.

Returning to Nashville after six months away, Sienna Nealon finds street gangs spreading violence through the city. An incident at a mall intensifies the crisis, and she must stop a gang war before its consequences engulf Nashville.

Pursuing a fugitive in rural Colorado lands Sienna Nealon in an unwanted public relations assignment: a televised dating competition. With partner Eilish Findlay alongside her, she must navigate the show's romantic demands while continuing their search.

Sienna Nealon is assigned to protect philanthropist Henri Benoit Blanchard after a powered assassin targets him. With her troublesome cousin Alannah in tow, she crosses Europe searching for the secret driving a killer who refuses to give up.

Sienna Nealon faces the invasion she has been dreading and joins a shadow war to resist it. Former enemies become allies, but fresh betrayals and spreading chaos threaten to transform the world despite everything she does.

Bodies bearing Sienna Nealon’s name appear just before she begins investigating the CIA. A legendary assassin called the Reaver draws her into a world of spies, forcing her to uncover his identity before he strikes again.

Sienna Nealon’s enemies have taken people she loves, and saving them requires more than her immense power. She must bring others into danger to mount a rescue, knowing that every choice could demand a devastating sacrifice.

Sienna Nealon must face the ghosts of her past as her struggle in China reaches its final confrontation. Defeating her most dangerous enemy depends on confronting what has followed her into the fight.

After Sienna Nealon provokes a geopolitical crisis, her opponents retaliate on a scale she has never faced. Her strongest attack barely dents their power, leaving her to fight a war that could end in her defeat.

Years spent hunting metahuman criminals have cost Sienna Nealon her freedom and relationships. As her justice grows closer to vengeance, she must confront whether the life she has built is another cage she cannot escape.

An ordinary-looking server attacks while Sienna Nealon relaxes before a concert. Facing a seemingly invincible assassin and mounting official pressure, she must uncover the hidden enemies and old secrets behind a sudden eruption of violence.

Sienna Nealon’s peaceful retreat with the person she loves ends when an old enemy launches a final revenge. She must uncover the plot before it devastates her country and destroys the lives she has fought to protect.

Grief drives Sienna Nealon into a ruthless campaign against criminals, with authorities closing in. A mysterious proposal from her family pulls her toward ancient secrets and supposedly dead enemies, forcing her to confront loss and new dangers.