The Secret Commonwealth

The second volume of Philip Pullman's Book of Dust trilogy and a sequel to His Dark Materials, the novel is set in an alternate world where every human has a daemon, a visible animal-shaped manifestation of their inner self. Eight years after the events of His Dark Materials, Lyra Silvertongue is a twenty-year-old student at St. Sophia's College in Oxford, and her relationship with her pine marten daemon, Pantalaimon, has deteriorated badly. They possess the rare ability to physically separate from each other, a power they gained during a traumatic journey through the world of the dead, and they find themselves at odds about everything.

One night, while roaming Oxford alone, Pan witnesses two men ambush and kill a traveler near the Royal Mail depot. The dying man's hawk daemon, recognizing that Pan is separated, begs him to take a leather wallet from the victim's pocket. The wallet identifies the dead man as Dr. Roderick Hassall, a botanist carrying diplomatic papers from Central Asia and a left-luggage key. When Lyra and Pan visit the police station, Pan recognizes one of the officers as the killer. Unable to trust the police, they retrieve a rucksack from the railway locker themselves.

Inside the rucksack, Lyra finds botanical specimens, including rose oil, and a handwritten journal by a Dr. Strauss describing a research station at Tashbulak near Lop Nor. Strauss recounts a journey into the desert of Karamakan, reached only by separating from one's daemon. A mysterious red building at the desert's heart is guarded by priest-soldiers, and a precious rose species grows only there. Strauss entered the building; Hassall returned to carry their findings west. The account of separation devastates Pan, who accuses Lyra of never confronting her guilt over abandoning him at the shores of the world of the dead. Their argument widens to encompass two books Pan believes have poisoned Lyra's imagination: Gottfried Brande's novel The Hyperchorasmians, which exalts pure reason, and Oxford philosopher Simon Talbot's The Constant Deceiver, which denies that daemons have independent existence.

Meanwhile, in Geneva, Marcel Delamare, Secretary General of an organization called La Maison Juste (formally the League for the Instauration of the Holy Purpose), orchestrates plans to capture Lyra and control the rose oil. His organization is connected to the Magisterium, the theocratic authority governing much of the world's religious and political life. Delamare is quietly dismantling Lyra's legal protections, including scholastic sanctuary, a statute that has shielded her at Jordan College since infancy.

The new Master of Jordan, Dr. Werner Hammond, informs Lyra that the money supporting her has run out and demotes her to servant status. Dame Hannah Relf, Lyra's tutor in reading the alethiometer, a truth-telling instrument, gathers Malcolm Polstead, a Durham College historian, and Alice Lonsdale, the Jordan housekeeper, to reveal hidden truths. During the great flood 20 years earlier, Malcolm rescued the baby Lyra in his canoe, killing a man named Gerard Bonneville to protect Alice. Lord Asriel, Lyra's father, then claimed scholastic sanctuary for Lyra at Jordan. Hannah explains that this protection is being legislated away, that Lyra's funds were deliberately lost through a manipulated investment, and that Hammond is part of this coordinated campaign. Malcolm moves Lyra to safety and investigates the murder, discovering that the killer is a corrupt constable controlled by Talbot.

The rift between Lyra and Pan reaches its breaking point. After their most painful argument, Pan disappears, leaving a note: "Gone to look for your imagination." Demonless and desperate, Lyra flees Oxford with help from her ex-boyfriend Dick Orchard, whose gyptian grandfather takes her by narrowboat to the Fens. The gyptians, a waterborne people with their own laws, shelter her. Farder Coram, an elderly gyptian and retired agent of Oakley Street, a covert intelligence division opposing the Magisterium, gives Lyra gold coins, a fighting stick called Pequeno, and advice: She should pose as a witch to explain her missing daemon, since witches are known to range far from their daemons. When forces from the Consistorial Court of Discipline (CCD), the Magisterium's enforcement arm, invade the Fens, Lyra escapes on a fast boat.

Pan stows away on a German schooner and travels to Wittenberg, where he confronts Brande. He finds the philosopher terrified, curled in a bare attic, his daemon strangely disconnected from him. Pan accuses Brande of stealing Lyra's imagination but receives no answers. Olivier Bonneville, the Magisterium's young alethiometer reader and the son of the man Malcolm killed during the flood, captures Pan in a net, but CCD agents intervene and Pan escapes.

Delamare orchestrates a Magisterial Congress in Geneva that creates a High Council with a single leader. He arranges for the elderly Patriarch of Constantinople to be elected President, knowing the old man can be controlled. After assassins murder the Patriarch, Delamare replaces him with unlimited executive powers.

Malcolm, ordered by Oakley Street to investigate the rose oil, travels through Geneva and Constantinople gathering intelligence. He confronts Bonneville in the Grand Bazaar and extracts a crucial revelation: Delamare is Lyra's uncle, the brother of her mother, Mrs. Coulter, and wants to capture Lyra to punish her for his sister's disappearance.

Lyra's journey takes her across Europe by ferry and train. In Prague, an alchemist named Johannes Agrippa tells her that the Blue Hotel, also called Madinat al-Qamar (the City of the Moon), lies between Seleukeia and Aleppo, and that akterrakeh is Latin for "by water and by land," confirming that reaching Karamakan requires human and daemon to travel separately. In Smyrna, she meets Bud Schlesinger, an Oakley Street agent whose wife Anita disguises Lyra with dyed hair and spectacles. Their apartment is firebombed, and Lyra flees toward Seleukeia.

On the train, soldiers attempt to rape Lyra. She fights them off with Pequeno before a sergeant intervenes. In Seleukeia, she learns that demonless people in this region have had their daemons surgically removed and sold by corporate-backed dealers. She hires a guide named Abdel Ionides, who claims to have visited the Blue Hotel twice, and they set out by camel into the desert.

Back in Oxford, CCD agents arrest Alice for refusing to reveal Lyra's location. Brenda Polstead, Malcolm's mother, drives CCD agents out of Hannah's house with a poker. Oakley Street is ordered shut down in anticipation of Delamare's state visit to London. Malcolm, shot in the hip at a safe house in Smyrna by a compromised nurse, learns that the pharmaceutical corporation Thuringia Potash is funding the men from the mountains, anti-rose fanatics attacking growers across the Levant.

Pan, traveling south, encounters Nur Huda el-Wahabi, a teenage girl separated from her daemon in a shipwreck. They head for the Blue Hotel together, with Pan pretending to be Nur Huda's daemon.

After a day's ride, Lyra and Ionides arrive at the moonlit ruins of the dead town. Bonneville lies on the slopes with a rifle, but Ionides persuades him not to shoot by promising a greater treasure only Lyra can retrieve. Lyra walks alone into the silent ruins. Deep among the fallen stones, Nur Huda steps out and says, "We have been waiting for you," leading Lyra toward the heart of the dead city, where Pan waits. The novel ends at this threshold of reunion, with the story continuing in the final volume.