The City of Mirrors

The third and final installment of the Passage trilogy is set in a post-apocalyptic North America where, a century earlier, a government experiment unleashed a vampire-like virus that destroyed civilization. The original infected host, Timothy Fanning (known as Zero), spawned twelve secondary carriers called the Twelve, each of whom created legions of feral creatures called virals. A young girl named Amy, also experimentally infected but with a different strain, led a band of survivors to destroy the Twelve in a climactic battle in Iowa. Amy vanished afterward, presumed dead.

The novel opens with Alicia Donadio, a warrior carrying viral blood from a bite sustained years earlier, giving birth alone in the Pennsylvania wilderness. Her daughter, conceived through sexual assault during Alicia's captivity in Iowa, lives less than an hour. Alicia buries the child, whom she names Rose, and spends two years in solitary grief, forging a sword and hearing Fanning's voice calling her to New York. She eventually rides east with her horse, Soldier.

Meanwhile, Peter Jaxon has settled into quiet life in Kerrville, Texas, raising his nephew Caleb as his own son. No virals have been seen in three years. Peter works as a carpenter, dreaming each night of a farmstead where he lives with Amy, and reluctantly accepts a political advisory role under President Victoria Sanchez. Lucius Greer, a deeply religious former soldier, lives as a hermit while secretly caring for Amy and Anthony Carter, the last of the Twelve, who allied with Amy. Both remain in viral form aboard a derelict oil tanker in flooded Houston; the water hides them from Fanning, and Greer sustains them with animal blood every sixty days. In a shared mental space, Amy and Carter tend a garden, waiting for Fanning to act.

Michael Fisher, Peter's old companion, discovers the Bergensfjord, a massive Norwegian freighter lodged in the Houston Ship Channel. Aboard, he finds passengers who killed themselves and a century-old newspaper describing the Easter Virus, a global pandemic that wiped out the rest of the world. Navigational data reveals the ship was bound for a South Pacific refuge, matching Greer's mystical vision of an island beneath the Southern Cross constellation. Learning that Amy warned the virals will return, Michael commits to secretly rebuilding the Bergensfjord as an escape vessel.

The narrative shifts to Fanning's first-person autobiography. He recounts growing up in Ohio, attending Harvard, and falling in love with Elizabeth "Liz" Macomb, the girlfriend and later fiancée of his roommate Jonas Lear. He never acted on his feelings. Years later, Liz contacts Fanning while dying of cancer; they become lovers, but she dies on the train to meet him at Grand Central. Devastated, Fanning drunkenly kills a young woman that same night. To escape the investigation, he joins Lear's expedition to Bolivia, where he is infected and becomes Zero, the first viral. He describes his transformation and century of solitude in abandoned New York.

When Alicia reaches Grand Central, Fanning appears in human form. She tries to kill him but cannot: The viral that bit her was one of his creations, making him her biological "father." He emotionally breaks her down, forcing out the name of her dead daughter, and she agrees to stay.

Twenty-one years pass. Peter, now president, watches Caleb depart for a homestead with his wife Pim, who is deaf and does not speak. Sara Wilson, Kerrville's physician and the wife of Peter's old companion Hollis Wilson, earlier rescued Pim from abuse at the orphanage. Michael has spent two decades secretly rebuilding the Bergensfjord, funding the work through a criminal alliance he eventually seizes by force. He recruits Lore DeVeer, a refinery worker and Peter's former lover, to pilot the ship. Michael sneaks into Peter's house and reveals the newspaper, the ship, and his certainty that virals will return. Peter has him arrested. In New York, Alicia discovers Fanning has been secretly dispersing virals across the continent and rides west to warn Peter.

Fanning's hidden virals, buried underground across the Texas townships, begin emerging at nightfall. They bite sleeping victims to build an army rather than kill outright. Kate, Sara and Hollis's daughter, is bitten and shoots herself rather than turn. In her mental world, Amy feels the assault begin.

Greer breaks Michael from jail, and together they convince Peter to race to Houston. They restore Amy to human form by opening her compartment, catching her in a net, and plunging her into the water. She drowns and dies, but Michael performs CPR and revives her.

Racing to Kerrville, they barely arrive ahead of the viral horde. Alicia rides through the massed virals, warning that Fanning will withdraw if Amy is surrendered. Peter refuses and imprisons Alicia. On the second night, Amy secretly frees Alicia and escapes the city, commanding Carter's less aggressive virals to form a defensive barrier. But Fanning's virals have tunneled underground and erupt inside Kerrville, opening the gate from within and flooding the dam's drainage tubes, drowning hundreds of civilians. General Apgar, the Texas Republic's military commander, and Sister Peg, the elderly nun who runs the orphanage, sacrifice themselves to protect children in an underground shelter. Peter is knocked unconscious and lowered below.

The next morning, 654 survivors emerge. Carter arrives from Houston and sacrifices himself on the causeway, fighting virals to buy time before slipping beneath the water and dying as a man. The survivors evacuate to the Bergensfjord. During the frantic boarding, Pim shouts Caleb's name, the first words she has ever spoken. Amy grabs an orphaned girl from the dock and leaps to the departing ship, caught by Peter's hand.

At sea, Amy reveals she and Alicia carry the virus and can never live among the survivors. Peter, Amy, Michael, and Alicia sail the smaller Nautilus to New York while the Bergensfjord continues south. The plan: Michael and Alicia will blow open a subway bulkhead to flood Grand Central while Peter and Amy confront Fanning.

In the station, Fanning bites Peter and commands the transformed Peter to kill Amy. But Amy whispers Peter's name until his human identity reasserts itself. He attacks Fanning and carries Amy up a construction crane. Michael detonates the bulkhead, and the Atlantic floods the tunnels, triggering the collapse of midtown Manhattan. On the crane, sunlight reflected off the Chrysler Building blinds Fanning. Amy wraps a chain around his neck, and the shifting boom yanks him into the void. All his virals die simultaneously.

Amy saves the infected Peter by slashing her palm and pressing it to his hand, preserving him in an altered form. Michael sails east toward Europe. Alicia, restored to full humanity by her near-drowning, climbs the Empire State Building and leaps to her death, at peace. Amy walks west alone. Each night, Peter comes to her in viral form, and over decades she teaches him to remember himself.

The Bergensfjord, out of fuel, is driven to the island by a storm. Greer sees the green mountain beneath the Southern Cross and dies three days later. Pim gives birth to twins. Lore scuttles the ship per Michael's instructions, and the settlers begin anew. Amy buries Peter at the farmstead after he dies of old age, having gradually recovered consciousness over decades. She settles on the Pacific coast, tending a garden of wildflowers and spelling "COME TO ME" in rocks. A thousand years later, humanity has rebuilt civilization from the island's settlers. A scholar named Logan Miles, a descendant of the Jaxon family, finds Amy, ancient and nearly blind, tending her garden. He takes her hand and asks her to tell him the story.