A Practical Guide to Lois Duncan Don T Look Behind You
I've been reading and recommending Lois Duncan for years, and this one comes up often in the young adult horror space. Published in 1988, Don't Look Behind You follows fourteen-year-old Rachel, who witnesses a murder at a shopping mall and then starts receiving threatening phone calls that seem to come from nowhere. The twist at the end is one of the more genuinely effective ones in the genre, and it still holds up if you go in blind. If you're looking for a copy, Amazon, Barnes & Noble, and Book Depository carry it in paperback and ebook. Used copies run anywhere from $2 to $8 on AbeBooks or ThriftBooks, which is actually worth it because some editions have slightly different forewords or afterwords. The Signet edition is the most common one you'll find used, and it's fine. If you want the first edition, you're looking at serious money and a lot of luck.
Lois Duncan Don T Look Behind You
The reason this book works is technical, not just thematic. Duncan structures the threat so that the reader only ever sees what Rachel sees. There's almost no access to the antagonist's perspective. That means the story has to maintain tension purely through misdirection and escalation, and she does it consistently for about two hundred pages. Most YA thrillers from the late eighties couldn't sustain that kind of restraint. This one does. Here's something people miss on a first read. The telephone calls aren't just a plot device — they're the narrative engine. Before this book, a lot of teen horror relied on ghost stories or slasher setups. Duncan took a very mundane, everyday object (the phone) and made it the source of dread. That choice essentially created a template that got copied endlessly in the nineties. If you're writing something similar, study how she handles the timing of each call. The pauses between them matter more than the content of the calls themselves. I ran into an issue recently when a reader asked me why the ending feels earned to some people and abrupt to others. It depends on whether they notice the detail about Rachel's father earlier in the book. Duncan drops the information casually in a dinner conversation around chapter seven, but it's easy to skim past because the pacing is moving fast at that point. The workaround for someone re-reading is to pay attention to every scene that involves the home life, even if it feels like filler. Those scenes aren't filler. They're setup disguised as domestic realism, which is exactly the kind of trick that makes this book work on second and third reads.
There are legitimate downsides to working with this text. The prose is functional, not elegant. Duncan prioritizes plot momentum over description, which means some scenes play out more as summary than as full narrative moments. If you're analyzing it for a paper or a deep literary discussion, you'll find yourself arguing harder than the text warrants in some sections. Also, the character development outside of Rachel is thin. Her friends are archetypes, and the parental figures are barely present beyond the early chapters. It's not a flaw that breaks the book, but it matters if you're approaching it as a character study rather than a suspense novel. The ebook editions are available through major retailers. Kindle, Kobo, and Apple Books all carry current editions. Some of the older ebook versions had formatting issues with chapter breaks dropping, so if you're reading digitally and the flow feels wrong, try switching editions. The 2007 Signet reissue is the most stable version across platforms. If you're looking for similar books, the obvious ones are The Outsiders by Stephen King (no, not that one — the actual Stephen King novel from 1984), and later Duncan titles like Stranger with My Face. But Don't Look Behind You occupies a specific niche that's harder to replicate. It's the rare book where the horror comes from being watched, not from a monster or a ghost. That distinction matters when you're trying to find recommendations for someone who finished it and wants the same feeling.
Get the Full Details

One more thing worth noting about the title. The full original title is just Don't Look Behind You. Some later printings or international editions added a subtitle or changed the capitalization, but the core text is always the same. If you're citing it academically or building a bibliography, stick with the original 1988 Signet publication details. Everything else is a reprint variant.