Among the Impostors Margaret Peterson Haddix — What It Actually Is and Whether It's Worth Your Time
Among the Impostors by Margaret Peterson Haddix is the second novel in her Among series, released in 2004. It picks up right where the first book, Among the Hidden, left off, following the twin brothers Jordan and Matt, who were separated at birth and placed in different families. Jordan grew up as a legitimate only child while Matt was raised as a forbidden second child hiding from the Population Police. The story revolves around their reconnection and the political machinations that threaten to tear them apart again. The core concept here is identity theft on a governmental scale. Haddix takes the premise established in her first novel — that families are legally limited to one child — and explores what happens when the state itself has been lying about lineage. Jordan and Matt are essentially impostors in each other's lives, and the moment the public learns the truth, both boys' carefully constructed existences collapse. What makes this book stand out from most middle grade and young adult fiction of its era is how seriously it treats the political mechanics. This isn't just a personal drama about two brothers finding each other. The narrative shows a shadowy faction within the government, the Shadow Children movement, exploiting the twin situation for power. The antagonists aren't cartoonish villains. They are people who genuinely believe they are doing something necessary, and that ambiguity is what gives the novel its weight.
I picked this up expecting another straightforward dystopian YA read, honestly. I was wrong. The political subplots are genuinely complicated and Haddix trusts her readers to keep up with them. There are multiple timelines, shifting loyalties, and characters whose motives change mid-story. That complexity paid off for me, though I'll admit it can feel overwhelming during the second act when the conspiracy threads start overlapping rapidly.
Plot Mechanics and Structure
The novel operates on two parallel tracks. One follows Jordan, who has lived his entire life believing he is an only child in a normal family. The other follows Matt, who has spent his whole existence hiding in his room, never allowed outside because the law prohibits second children. When the twins discover each other, their entire understanding of who they are unravels. Neither is the original. Both are, in a very literal sense, impostors in each other's roles. The pacing is brisk, which is both the book's strength and its weakness. Haddix moves quickly between perspectives, and at times you are jumping from one character's interior experience to another so fast that the emotional beats don't quite land. In the middle chapters, I found myself briefly confused about whose house I was reading about and which adult character was aligned with whom. This is not a fundamental flaw — it is a structural choice that reflects the chaos of the situation — but it is worth noting if you prefer a more linear narrative flow.
What Actually Works in the Narrative
The strongest section of the book comes when the twins are forced into proximity and must figure out whether they can trust each other. The psychological realism here is sharp. These are twelve-year-old boys who have been taught their entire lives that they are fundamentally different people, and now they are learning they are genetically identical. Haddix handles the identity crisis without descending into melodrama, which is harder than it sounds in this genre. The supporting cast also earns its keep. Marion, the woman who runs the safe house, is not a simple mentor figure. She has her own agenda and manipulates situations the way a competent survivor would. The government officials are not stupid either. They make logical decisions based on incomplete information, and some of those decisions produce genuinely tense scenes.
Common Misconceptions and Pitfalls for New Readers
A frequent complaint I see about this book is that the ending feels abrupt or unsatisfying. The resolution to the central conflict is tied up, yes, but several plot threads are left dangling. This is intentional on Haddix's part — she was building toward a larger series arc — but if you finish this book expecting a fully contained narrative, you will be frustrated. The third book, Among the Traitors, addresses some of these loose ends but introduces new complications that remain unresolved even after the series concludes. Another thing to be aware of: the political framework Haddix builds is not perfectly consistent. The Population Act and its enforcement mechanisms are treated as given facts, and the doesn't spend much time interrogating how such a system could realistically function in practice. Some readers have pointed out that the logistics of monitoring millions of families across an entire country would require infrastructure that the book never really addresses. This is a minor issue if you are reading for the character drama and adventure, but it becomes more noticeable if you are looking for hard worldbuilding rigor.
Who Should Read This and Who Should Skip It
If you enjoyed Among the Hidden and want to continue with Jordan and Matt's story, Among the Impostors is a logical next step. It deepens the themes of the first book and raises the stakes considerably. The writing is accessible, the plots move quickly, and the moral questions it raises — about identity, family, and the legitimacy of government control over reproduction — are thoughtful without being preachy. If you are looking for a standalone dystopian novel with airtight worldbuilding and a complete resolution, this is not the right choice. The book functions as a bridge between two longer narrative arcs, and its structure reflects that. It is also worth noting that the target audience skews younger than the material sometimes demands. The prose is straightforward and the themes, while mature, are presented in a way that will land more naturally with readers in the eleven to fourteen age range.
The Downside You Won't See Advertised
Here is the honest part that most reviews gloss over: the second act sags. The conspiracy subplot extends longer than necessary, and there are chapters where very little happens beyond characters discussing plans and moving between locations. I skimmed through about thirty pages on my second read because the tension had dropped to zero and no new information was being introduced. If you are reading this with a group or as part of a school assignment, that sagging middle section is where engagement tends to dip. You will need to push through it to reach the payoff, which does arrive in the final quarter of the novel. A workaround that helped me on my first read was to track the characters and their locations in a quick handwritten chart. The shifting POVs and the multiple safe house transitions become much easier to follow when you have a visual reference. It is a small investment of time that prevents the confusion that made the middle section feel even longer than it actually is.
Where to Find the Book
Among the Impostors is still in print through Simon and Schuster's Atheneum Books imprint. It is available in paperback, hardcover, and ebook formats. It is also widely available through public library systems in both physical and digital lending formats. If you are interested in the complete series, you can pick up all three Among books as a collection, which is often the most cost-effective option if you plan to read them in order. For the best experience, read Among the Hidden first. The opening chapters of Among the Impostors assume familiarity with the world and the characters, and while Haddix does provide some recap, you will gain significantly more from the political and emotional layers if you have already invested time in the first novel.