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One of Us Is Lying Book Summary

A Novel

by Karen M. McManus

One of Us Is Lying

A Novel

Karen M. McManus

TL;DR

One of Us Is Lying is a captivating young adult mystery that follows five high school students who walk into detention, but only four make it out alive. Simon, the creator of a notorious gossip app, dies during detention, and the remaining four students become prime suspects. As the investigation unfolds, secrets are revealed, and the lines between truth and lies become blurred.


Table of contents

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Author & Writing Background

Karen M. McManus is a New York Times bestselling author known for her young adult thriller novels. With a background in English and communications, she has a knack for crafting suspenseful stories with relatable characters. One of Us Is Lying is her debut novel and has garnered immense popularity, leading to a sequel and a television adaptation.

Key Takeaways

The Bayview Four

Bronwyn, the brain, Cooper, the athlete, Addy, the beauty, and Nate, the criminal, are the four students under suspicion after Simon’s death. Each of them has secrets they are desperate to keep hidden, making them all potential suspects.

Simon’s Gossip App

Simon Kelleher runs a gossip app that exposes the deepest secrets of Bayview High students. His death occurs just before he is about to post juicy details about Bronwyn, Cooper, Addy, and Nate.

Unraveling Secrets

As the investigation progresses, the Bayview Four’s secrets are gradually revealed, creating tension and suspicion among them. They must work together to clear their names and uncover the truth behind Simon’s death.

Twists and Turns

The story is filled with unexpected twists and turns, keeping the reader guessing until the very end. Red herrings and false leads add to the suspense and mystery of the plot.

Exploring Stereotypes

The book challenges high school stereotypes by delving into the complexities of the characters who initially seem to fit into certain molds. Bronwyn, Cooper, Addy, and Nate are more than just their labels, and their individual struggles and growth are explored throughout the story.

The Power of Social Media

One of Us Is Lying explores the dark side of social media and its impact on teenagers’ lives. The gossip app plays a central role in the story, highlighting the dangers of online anonymity and the spread of rumors.

Themes of Trust and Betrayal

The book delves into themes of trust, betrayal, and the complexities of relationships. The Bayview Four must learn to trust each other despite their secrets and suspicions.

Justice and Accountability

The search for Simon’s killer becomes a quest for justice and accountability. The story explores the consequences of actions and the importance of facing the truth.

FAQ about One of Us Is Lying

Is One of Us Is Lying appropriate for young adults?

While the book deals with mature themes such as murder, secrets, and betrayal, it is generally considered appropriate for young adult readers. The language is not overly graphic, and the story focuses on the characters’ emotional journeys and growth.

Is there a sequel to One of Us Is Lying?

Yes, there is a sequel titled One of Us Is Next, which follows a new set of characters at Bayview High.

Has One of Us Is Lying been adapted into a movie or TV show?

Yes, One of Us Is Lying has been adapted into a television series available on Peacock.

One of Us Is Lying Quotes

  • Everyone has secrets, right? But what if your secret was so big, it could destroy your whole life?
  • Maybe everyone was right. Maybe I was a liar, a cheater, and a bad person. Maybe Simon had just exposed me for who I really was.
  • The truth hurts, but secrets can kill.