Book review
The Black Prism by Brent Weeks:
Color magic, war, power and a protagonist whose secret does not fit under the rug. Here is my spoiler-light review of The Black Prism, the first book in Brent Weeks’s Lightbringer series. It is epic fantasy with political maneuvering and a magic system that expects you to keep your eyes open; this is not a little book for waiting in line with your brain switched off.
By Yenny Astrid Londoño · October 26, 2026 · 7 min read
Share

The Book
The Black Prism
by Brent Weeks
4 out of 5 stars
The colored magic, Kip and the tension around Gavin hooked me.
Kip was not looking for destiny; he was trying to survive
Kip starts at the bottom, with a life marked by poverty, violence and the feeling that everybody else has more options. He does not have the confidence of someone born with a plan and three prophecies in his favor. When he discovers his connection to Gavin, it does not magically fix his life. It drags him into a political and magical world where every person seems to keep an agenda in a pocket.
I like that Kip does not become an immaculate prodigy overnight. He has fear, resentment and self-esteem that does not rebuild itself because a powerful person recognizes him. His awkwardness, humor and contradictions make the growth feel less like a character update installing automatically. He can also be frustrating, but the book understands that growing up is not a straight line and is not always pleasant to witness.
Gavin Guile governs with charisma and secrets
Gavin is the Prism: he can use every color of luxin, holds a huge amount of power and is surrounded by enemies who do not need to raise their voices to threaten him. He has discipline, charm and the dangerous skill of entering a room as if he already knows who is lying. But the character is not held together by power alone; secrets complicate the image of a perfect leader.
The difference between public Gavin and private Gavin gives the plot tension. The man who appears to control the system is also bound by rules, deadlines and limits he cannot negotiate away. Every use of power has a cost. Sometimes the book admires Gavin so much that I wanted the rest of the cast to get the same space. Still, his theatrical confidence makes his weaknesses more interesting when they surface.

Luxin is a color-based magic system that rewards attention
Weeks builds magic around the visible spectrum. Drafters take in light of particular colors and turn it into luxin, a material with different properties. Its use depends on talent, training and physical limits; waving a hand and asking the universe to cooperate is not enough. Magic shapes social, military and political life, so it is not decoration stuck onto a palace story.
The system is imaginative and creates visually distinct action. It also asks for concentration: colors, abilities, consequences and terms pile up. If you do not remember the rules, some moments may feel like an exam in fantasy physics. I enjoy a mechanism with consequences, but I am not going to pretend I never flipped back to check which color did what. The magic is interesting; the amount of data also has its own attack power.

The Seven Satrapies are a board with too many hands on it
The story combines Kip’s training with the moves of the powerful. There is a rebellion in the past, alliances among the satrapies, religious tension and disputes over who controls what. Details arrive gradually, and the novel trusts readers to assemble the map while the conflict grows. The scale is broad, though the opening can feel like a lot to carry.
The politics work for me because this is not simply a villain who wants to rule everything. People defend institutions, privileges and versions of history that benefit them. Gavin can change the tone of a conversation with a sentence, but real power also depends on who believes him, who obeys and who is waiting for him to fail. Wherever there is authority, somebody is taking notes to use later. Apparently fantasy governments also have committee meetings.
The action looks good; the plot keeps its cards close
The book moves between training, intrigue and combat. The magic has physical weight: luxin forms, holds, cuts or protects, and the outcome depends on concrete decisions. The plot leaves clues about Gavin’s past and Kip’s identity without handing over every answer. Mystery keeps the story moving, though some chapters spend longer setting up the board than moving its pieces.
Weeks has a good eye for turns that make you reconsider an earlier conversation. At other times, the accumulation of secrets can feel engineered to keep nobody from closing the book. That is not automatically a flaw, but it is part of the reading experience. If you prefer a novel that resolves its central question quickly, this series will smile and tell you to sit down because it has only just begun.
Power has rules, and that makes the fights matter
The magic is strongest when the rules shape the choices. A drafter’s limits matter, and the battles depend on what a color can do and what it cannot. Characters have to plan around their own capabilities rather than assume a new power will appear whenever the story gets stuck.
That structure helps the action feel like part of the world’s politics. Who has access to magic, who is trained and what it costs are all connected to social position. The book has a lot of systems to explain, but the systems are not disconnected from the people using them. When it works, the result is a fight with strategy, risk and a visible material rather than a vague beam of convenient light.

What I did not like
The entry into the world can feel heavy. There are names, positions, history, magic terms and political relationships before I have enough attachment to store everything fondly. I liked the idea but sometimes felt I was organizing index cards before I could enjoy the game. Not all the information carries the same weight, and some explanations could have used more breathing room.
Kip can be exasperating when insecurity dictates his behavior. I understand why he reacts that way, but there are scenes where I wanted to shake him gently and say, “Young man, ask first.” The focus can also feel uneven: Gavin takes so much space that some supporting characters wait for their turn. And the book is committed to withholding answers. If the mystery starts to feel too manufactured, certain twists can land more like a trick than a natural consequence.
My verdict: the light is bright, but it can still blind you
The Black Prism has a strong central setup: a vivid, limited magic system, a leader who seems invincible and a young man pulled into a life he never planned. Kip and Gavin anchor a tense relationship, and luxin creates action different from the usual magic that can solve everything. The story understands that governing means managing secrets and that beautiful light can also be used to dazzle people.
This is not a light read. You have to learn rules, hold several conflicts in your head and accept that some answers are delayed. But if you like long fantasy series, conspiracies, costly powers and characters full of contradictions, there is plenty to enjoy. I would continue, with bookmarks and enough patience for my mental glossary.
Who should read it
Choose it if you want epic fantasy with a rule-based magic system and politics that cannot be solved by saying “the king is bad.” If you like to read at full speed without memorizing names, colors and titles, the opening may be a challenge. Once the system clicks, though, the conflict lights up like a lamp nobody asked to turn off.
My rating
4 out of 5 stars. The color magic, Kip and the tension around Gavin hooked me. I take off a point for the heavy information load at the beginning, the uneven use of supporting characters and a few turns that feel too carefully calculated. Once the system clicks, the conflict lights up like a lamp nobody asked to turn off.
Frequently asked questions
Is The Black Prism the first book in a series?
Yes. It is the first volume in Brent Weeks’s Lightbringer series.
How does the magic in The Black Prism work?
Drafters absorb light of particular colors and turn it into luxin, a magical material with distinct properties and limits.
Who is Gavin Guile?
He is the Prism, a powerful magical and political figure in the Seven Satrapies whose authority exists alongside secrets and constraints.
Who is Kip?
Kip is a young man from the poorer districts whose life changes when he becomes connected to Gavin and the conflicts among the powerful.
Is The Black Prism difficult to read?
The prose is accessible, but the book introduces many terms, characters and magic rules that are easier to follow with attention.
What genre is The Black Prism?
It is epic fantasy featuring color-based magic, political intrigue, war, training and family secrets.
Who would enjoy The Black Prism?
Readers who enjoy long fantasy series, detailed magic systems and conflicts of power with morally complicated characters.
The Book
The Black Prism
by Brent Weeks
Get the bookIf you buy through this link, Yenny earns a small commission and you pay the same price.
Keep reading
If you liked it, keep going

Tomi Adeyemi
Children of Blood and Bone
Children of Blood and Bone by Tomi Adeyemi: when magic returns, power refuses to hand it back quietly
This is an epic fantasy about magic taken away, political violence and a young woman deciding what to do with a power she barely understands. Zélie’s world has a strong identity, and the magic does not sit quietly in the corner while the palace makes decisions. Here is my spoiler-light review of Tomi Adeyemi’s first Legacy of Orïsha novel.
October 27, 2026

Scott Lynch
The Lies of Locke Lamora
The Lies of Locke Lamora by Scott Lynch: robbing the rich works until someone worse shows up
Crime fantasy, cons and a city where talent attracts trouble. Locke Lamora and the Gentlemen Bastards make their living by taking money from the rich—until a more dangerous player changes the rules. This is my spoiler-light review of Scott Lynch’s first Gentleman Bastards novel: a clever caper whose humor does not make its violence pretend.
October 27, 2026

N. K. Jemisin
The Fifth Season
The Fifth Season by N. K. Jemisin: the world breaks again, and Essun has to find her daughter
In the Stillness, the end of the world has a calendar. Essun is looking for her daughter while the ground starts breaking again, and the society that survives these disasters is much better prepared for earthquakes than for treating people humanely. This is my spoiler-light review of N. K. Jemisin’s The Fifth Season, a book that makes catastrophe political before anyone has time to call it weather.
October 27, 2026
Want more like this? Join the Readers Club and get one of my books for free.
Share
My books
Books by Yenny Astrid Londoño
About the author
Yenny Astrid Londoño
Yenny Astrid Londoño is a Colombian author and entrepreneur, founder of Anchetas Medellín. She writes about real life with sarcasm, irony and smart humor, turning everyday situations, mistakes and imperfect relationships into stories that readers can laugh at and recognize themselves in.

A free book from me
Get a free book from me
Subscribe and get Sobreviviendo a mis muertos in full as a PDF.
After that, I'll only write when I have something worth telling you.
Also available: Read this review in Spanish →







