
So, you’ve heard the name Agatha Christie floating around — maybe whispered with reverence in book clubs, maybe dropped casually in a Netflix mystery series. But who is she, and why do people keep calling her the Queen of Crime? Let’s take a quick (and entertaining) stroll through some of her best books, sprinkled with fascinating tidbits from her rather curious life.
First, Who Was She?

Agatha Christie wrote 66 detective novels, 14 short story collections, and the world’s longest-running play (“The Mousetrap”). That’s more than most of us can manage in unread emails. She’s also the best-selling novelist of all time — only the Bible and Shakespeare outsell her. Yes, she’s in that league.
Fun fact: Once, Agatha mysteriously disappeared for 11 days in 1926, sparking a nationwide search. Even Sir Arthur Conan Doyle (Sherlock Holmes’s creator) got involved, asking a medium for help. No one really knows why she vanished, but doesn’t that sound like something straight out of her novels?
She also wasn’t just a writer sitting at home — she lived a fascinating life. During World War I she worked in a hospital and later as a pharmacist’s assistant, which gave her insider knowledge of deadly poisons (and boy, did she use that knowledge in her books). Later, she married archaeologist Max Mallowan, traveled across the Middle East, and sometimes literally typed her novels while sitting in a tent beside ancient ruins. Not bad for “cozy mysteries.”
And while she’s remembered for her brilliant plots, she was personally quite shy. Christie disliked interviews, rarely appeared in public, and never gave off “celebrity vibes.” Instead, she poured all of her creativity into her characters, giving us flamboyant detectives, suspicious spinsters, and the occasional mustache that deserved its own book deal.
📚 The Best Agatha Christie Books to Start With
1. The Murder of Roger Ackroyd (1926)

This one made her famous — and controversial. Why? Because it pulled off a twist so shocking, reviewers called it unfair… until they realized it was brilliant. If you read only one Christie, make it this.
Trivia drop: Agatha actually started writing mysteries during World War I, when she was working as a pharmacist’s assistant. That job gave her expert knowledge of poisons, which she used… a lot. Roger Ackroyd may or may not benefit from that expertise.
What makes this book perfect for beginners is how cleverly it plays with your expectations. If you think you’re good at spotting “whodunit,” Christie will laugh at you from the past. It’s one of the earliest novels where readers felt cheated—until they realized she had fairly set everything up. That genius balance between honesty and trickery became her trademark.
It also introduces one of her most famous detectives, Hercule Poirot, in a way that really shows off his brilliance. Poirot is quirky, obsessive about neatness, and obsessed with his “little grey cells.” In other words, he’s not Sherlock Holmes 2.0 — he’s his own strange, brilliant character who is as fun to watch as the mysteries themselves.
2. Murder on the Orient Express (1934)

Picture this: a glamorous train stuck in the snow, a dead body in a locked compartment, and 13 suspects — each with a motive. Enter Hercule Poirot, Christie’s famous Belgian detective with the world’s most magnificent mustache.
Fun Agatha tidbit: She was an avid traveler herself, often journeying on the Orient Express and even living in Iraq with her archaeologist husband. Imagine taking notes for a bestseller while brushing sand off Mesopotamian ruins. That’s multitasking.
This book is a classic “locked room” mystery, and part of what makes it so delicious is how confined everything feels. You, Poirot, and the suspects are all trapped on a train together. There’s no escape, nowhere to hide, and no way to pin the crime on some random outsider. It’s the perfect recipe for suspense.
The ending is one of the boldest solutions in crime fiction. Even if you think you’ve guessed the trick, Christie manages to flip the idea of justice upside down, making readers debate whether “solving” the crime really meant “doing the right thing.” This is a must-read if you like your mysteries thought-provoking as well as entertaining.
3. And Then There Were None (1939)

Ten strangers invited to a mysterious island, each accused of a crime. One by one, they start dying. It’s creepy, clever, and completely unputdownable. This is her best-selling novel (over 100 million copies sold) and often called the greatest mystery ever written.
Life quirk: Agatha confessed she didn’t even like detective fiction at first. She just thought, “Hmm, I could do this better.” Spoiler: she was right.
What makes this book so chilling is that there’s no detective swooping in to save the day. Instead, you’re trapped with the victims — wondering who will die next and who’s behind it all. It feels almost like a horror novel at times, which shows just how versatile Christie could be.
The influence of this book is everywhere — from horror films to thrillers, to TV shows that isolate characters in one spot and pick them off one by one. If you’ve ever enjoyed that setup, you can thank Christie for perfecting it nearly a century ago.
4. The ABC Murders (1936)

A serial killer sends Poirot taunting letters, with murders following the alphabet. It’s like a chilling game of Scrabble, only with higher stakes. Great for readers who like a bit more suspense in their mysteries.
Side note: Agatha hated interviews and was famously shy. Despite selling millions of books, she once said she’d rather people not recognize her in public. The irony of writing about flamboyant detectives while being modest herself is delightful.
This book is fascinating because it plays with the idea of serial killers, long before the term was widely used. Christie gives Poirot a villain who isn’t hiding in the shadows of one small town but instead threatening the entire country. It feels modern, even though it’s nearly 90 years old.
The relationship between Poirot and Hastings (his loyal sidekick) also shines here. Their banter and different approaches to the crimes provide comic relief in between the tension. It’s one of the books that really makes Poirot feel human and not just a puzzle-solving machine.
5. Death on the Nile (1937)

Love, jealousy, and murder unfold aboard a luxurious cruise ship on the Nile. This is Christie at her exotic, dramatic best — and, again, Poirot shows up with impeccable timing.
Nugget from her life: Agatha never learned to drive a car. She claimed it was too stressful. But she had no problem orchestrating elaborate fictional murders on Egyptian steamships. Priorities.
This book has all the elements of a great drama: a love triangle, gorgeous settings, and one of Christie’s most unforgettable murder victims. It’s less about “who would want them dead” and more about “who wouldn’t?” which makes the guessing game all the more fun.
It also showcases how Christie used her real travel experiences to enrich her books. She actually went on digs in Egypt and stayed in luxury hotels by the Nile. That sense of authenticity makes the story feel more vivid — you’re not just reading a mystery, you’re also taking a mini vacation to 1930s Egypt.
So, Where Should You Begin
If you want:
- A mind-blowing twist: Roger Ackroyd
- Glamour & style: Murder on the Orient Express
- Pure suspense: And Then There Were None
- Chilling thrills: The ABC Murders
- Exotic drama: Death on the Nile
Any of these will hook you into Christie’s world. And once you start, it’s like falling into a rabbit hole lined with tea sets, magnifying glasses, and suspicious butlers.
And don’t worry if you’re not normally a mystery reader. Christie’s style is surprisingly simple and easy to get into. She doesn’t drown you in endless description; instead, she builds tight little puzzles that practically dare you to solve them before the last page. Spoiler: you probably won’t.
Final Sip of Trivia
Agatha Christie was once described as looking like “everyone’s favorite grandmother” — but that sweet exterior hid a razor-sharp brain plotting murders that still stump readers today. She proved that you don’t need car chases or explosions to thrill people. Sometimes, all you need is a cup of tea, a cozy room, and the question: Whodunit?
Even today, her books sell a few million copies every year, and new film adaptations keep introducing her to fresh audiences. Whether you’re 15 or 95, there’s something timeless about Christie’s mix of charm and menace. After all, murder never really goes out of style.
✨ So grab one of these books, settle in with a warm drink (decaf if you’re reading late), and get ready to meet the Queen of Crime — Agatha Christie.