Already finished the previous books and need a refresher before continuing? Zodiac Academy: Sorrow and Starlight is the eighth book in the Zodiac Academy series by Caroline Peckham and Susanne Valenti. Want to know what happens in Book 8 of the Zodiac Academy series? Read on!

Tory and Darcy crowned with Phoenix fire at Zodiac Academy
Fair warning: This is a FULL SPOILER RECAP of the eighth book. If you haven't read it yet, turn back now unless you're ready for all the major twists and reveals!
Book Recap: Sorrow and Starlight – Book 8 in the Zodiac Academy Series
After the Fall: Rebuilding from the Ashes
Book 8 opens in the immediate aftermath of the rebel army's most devastating defeat. Darius is dead, killed by a sun steel blade through the heart on his and Tory's wedding day. Darcy has been possessed by Lavinia's Shadow Beast curse and slaughtered rebels without control before fleeing — she is now a prisoner of that beast inside herself, her magic and Phoenix Order stripped away. Orion surrendered himself to Lavinia on a Death Bond — three months of his body in exchange for breaking Darcy's curse — and is being held and tortured inside the Palace of Souls alongside a captured Gabriel.
Tory, the only one still truly free, refuses to fall apart. She rescues the Heirs from Lionel's manor, burns it to the ground, drains his treasury, and begins rebuilding the rebellion from a floating island carved out of the coastline that Geraldine names R.U.M.P. Lionel's rule has turned Solaria deeply Orderist: lesser-Order Fae are stripped of rights, Zodiac Academy is corrupted, and the kingdom is flooded with propaganda.
Two Parallel Wars
The middle of the book follows two simultaneous struggles.
On the rebel side, Tory pursues every tool she can find. She and Caleb steal five ancient elemental books and a sixth on Ether from the Library of the Lost. She soul-walks to confirm that Darcy and Orion are prisoners in the Palace of Souls. She visits a secret community of free Nymphs and builds political alliances. She spends a night with the oracle sisters, who give her the route to cross into the realm of the dead. A failed rescue attempt during the Hydrids meteor shower ends in disaster — the rebels free prisoners but all are slaughtered by Lionel's 200-plus Dragon Guardians, who are Guardian-bonded to him and die willingly in his place. Gabriel is not rescued, and Tory is nearly killed by the Shadow Beast when it attacks her inside the throne room.
Meanwhile the Heirs grieve, plan, and grow: Caleb and Seth slowly fall into something neither will name, Max and Geraldine publicly become a couple at a full moon beach ceremony, and Xavier — his Pegasus wings severed by Lionel — begins to rebuild himself.
Prisoners in the Palace of Souls
Inside the Palace of Souls, Darcy and Orion spend weeks locked in a night iron cage, enduring torture sessions and Lavinia's cruelty. Lionel makes repeated attempts to have Darcy executed. They discover a hidden Vega treasury via a secret passage Gabriel showed Orion in a vision.
Inside the treasury, Darcy watches an ancestral memory crystal that reveals the real source of the curse: Queen Elvia Vega made a deal with a fallen star called Clydinius — the Imperial Star is his own heart, lent to the Vegas for 100 years in exchange for one of them eventually using it to give him a Fae body. Queen Avalon later erased the deal from the records to keep the Imperial Star in the bloodline, leaving the promise unmet and the curse festering across every generation.
FIB agent Francesca Sky infiltrates the palace to free them but is killed by Lionel. She dies sliding a memory ring — containing recordings of Lionel's crimes — across the floor into the cage. Meanwhile, Lavinia births Tharix: a fully-grown shadow Dragon son with all four Elements, who becomes Lionel's terrifying new weapon.
The Final Convergence
The book's finale is two simultaneous rescue operations that change everything.
Stella Orion enacts her long-planned sacrifice: she coven-bonds herself to Orion by force so she can transfer Lavinia's Death Bond from him to herself, then rips out her own heart with a dagger and dies — simultaneously freeing Orion, dissolving his shadow collar, and expelling the Shadow Beast from Darcy's body as a separate physical creature.

Stella rips out her own heart to free Orion from Lavinia's Death Bond
Darcy, with no magic, fights the Shadow Beast alone using her mother's white Harpy sword. She drives it into the beast's chest — and has all her Elements and her Phoenix pour back into her. She also discovers the beast was enslaved by Lavinia's collar; she burns the collar off and the beast, now free, becomes her loyal companion, living in a shadow ring on her finger.

Darcy faces the Shadow Beast alone, her Phoenix magic flooding back as she strikes
At the same time, Tory poisons herself with wolfsbane and larkspur, stardusts to the Damned Forest, fights two shadow-avatars of her own worst fears, and crosses into the realm of the dead using ether magic. She finds Darius in the Eternal Palace and uses the most powerful rune in the Book of Ether to bind their two hearts permanently into one — synchronising their heartbeats, sharing one life and one death — and hauls him back to the living world.

Tory reaches Darius in the realm of the dead and binds their hearts as one
Crowned Queens — and a New Threat
After Darcy, Orion, and Gabriel escape the Palace of Souls (the palace itself locks Lionel out), there is a massive reunion at Zodiac Academy. The twins fight off Lionel's hybrid monsters together. Darius kneels before the queens — and every Heir, soldier, ex-Councillor, and student follows. Crowns of Phoenix fire appear on both twins' brows.
Then the stars drag both twins into a void and reveal the full truth of Clydinius: the curse was never theirs — it was always his. The twins decide to return the Imperial Star, break the curse, and kill him the instant he materialises. They find his cave, replace the star — and Clydinius immediately takes form as perfect copies of both twins and vanishes before they can strike. He is now loose on earth wearing their faces, and the twins are sealed in the cave without magic.
A new prophecy about "the rising twelve" and "tolling the bells of fate" closes the book. Lionel and Lavinia have retreated to a new mountain palace; something unknown is caged in the shadows below it, and Tharix has found his voice.
Interested in what happens next? Check our book recap for Book 9 in the Zodiac Academy series.
Where the key characters are at the end of Sorrow and Starlight:
Tory Vega
Crowned queen. Darius is alive and their hearts are permanently bound as one. Currently sealed inside Clydinius's cave near the Palace of Flames with no magic and no way out — cliffhanger.
Darcy Vega
Crowned queen. Shadow Beast curse fully broken. All magic and her Phoenix restored. The freed Shadow Beast lives in a ring on her finger as her companion. Also sealed inside the same cave as Tory — cliffhanger.
Darius Acrux (now Vega)
Alive. Heart fused with Tory's — they share one heartbeat and one life/death. Kneeled before both queens at Zodiac Academy in front of the entire army. Standing free, at war, and ready to fight.
Lance Orion
Free. Lavinia's Death Bond is broken — Stella transferred it to herself and died. Shadow collar dissolved. Escaped the Palace of Souls. Reunited with Darcy, Gabriel, and the rebels at Zodiac Academy.
Gabriel Nesta
Escaped the Palace of Souls with Orion. Reunited with the rebels. In possession of the Hydra-fire sword — his father Hail Vega's weapon. Planning to find his wife Nox.
Caleb Altair
Pledged to the queens. His feelings for Seth are fully developed, but their mothers intervened after catching them together. He said "nothing" to his mother's face — gutting Seth. Stuck.
Seth Capella
In love with Caleb, has been for a long time. Got a tattoo from Leon Night symbolising the two of them nearly touching but out of reach. Mothers shut down the relationship. Heartbroken but holding it together. Pledged to the queens.
Max Rigel
Publicly with Geraldine — they claimed each other in front of everyone at a full moon beach ceremony. Pledged to the queens.
Geraldine Grus
Alive — the Shadow Beast never killed her at the battle; she survived. Reunited with Darcy in an emotional breakdown scene. Together with Max. Her usual magnificent self.
Xavier Acrux
Pegasus wings successfully reattached by Sofia and Tyler. Shifted fully for the first time since the battle. Still grieving Darius and Catalina. Pledged to the queens.
Lionel Acrux
Driven out of the Palace of Souls — the palace locked him out. Retreated to a new jade-stone palace in the Bermanian Mountains. Still commands his 200+ Dragon Guardian army. Has something unknown and terrible caged below his new palace. Public opinion is cracking after Tyler's exposé.
Lavinia Umbra
Severely weakened. Darcy cast the Shadow Bind spell on her, permanently sealing the shadows inside her body — she can no longer draw on external shadows and can no longer heal at her former level. Fled with Tharix. No longer has access to the Palace of Souls.
Tharix
Fully grown and speaks now. Shadow Dragon form with all four Elements. Unkillable. Loyal to Lionel.
Clydinius
Loose on earth wearing the faces of both Vega twins. The fallen star whose unmet deal was the true source of the Imperial Star curse. The primary threat of Book 9.
Books in the Zodiac Academy Series: