Disclosure: As an Amazon Associate, Bookish Wisdom earns from qualifying purchases. This doesn’t change our picks or your price.
Quick answer: Good discussion questions for The Guest List by Lucy Foley focus on a glamorous wedding on a remote Irish island, old secrets among friends, revenge, guilt, toxic masculinity and the mystery of who is dead and who did it. Below are 16 questions grouped by theme, plus a spoiler-free summary.
Quick facts
Author: Lucy Foley
Published: 2020
Setting: a remote island off the west coast of Ireland
Recognition: Reese’s Book Club pick
Content note: murder, suicide, hazing, bullying and sexual content
The Guest List is a twisty locked-room mystery set at a glamorous wedding on a windswept Irish island, and it was a Reese’s Book Club pick. Lucy Foley tells it through several guests, all with secrets, and keeps you guessing not just who did it, but who the victim is. It’s quick and atmospheric, and book clubs love comparing theories. This guide includes a spoiler-free summary, characters and themes, and 18 discussion questions grouped by theme. The questions contain major spoilers, so make sure everyone has finished.
Table of Contents
Spoiler-Free Summary
On a remote island off the coast of Ireland, guests gather for the wedding of the year. The bride, Jules Keegan, runs a successful online magazine. The groom, Will Slater, is a handsome star of a survival TV show.
But this perfect wedding is full of tension: an old friend of the groom with a grudge, a bridesmaid who is struggling, a plus-one who doesn’t fit in and a wedding planner who seems to know more than she lets on.
As a storm rolls in, the lights go out and someone is found dead. The story moves between the wedding night and the day before, told by different guests, as the reasons for the murder slowly come into focus.

Check price of The Guest List on Amazon
Main Characters and Themes
| Character or Theme | What to Know |
|---|---|
| Jules Keegan | The ambitious, controlled bride |
| Will Slater | The handsome groom and TV star |
| Olivia | Jules’s half-sister and a struggling bridesmaid |
| Hannah | A plus-one married to Jules’s best friend, Charlie |
| Charlie | Jules’s best friend and Hannah’s husband |
| Johnno | Will’s best man, a friend from boarding school |
| Aoife | The wedding planner who runs the island |
| Secrets | Everyone has something to hide |
| Revenge | Old wounds that never healed |
| Privilege and cruelty | Boarding-school hazing and its long shadow |
Discussion Questions (Contains Spoilers)
The Guests
- Which narrator did you trust least, and why?
- Jules seems to have it all. What is she hiding, and what does she want?
- How did your view of Olivia change as her story came out?
- Hannah is an outsider at the wedding. How does that help her see the truth?
Will and Johnno
- What did you make of Will before the truth about him was revealed?
- How did the boarding-school hazing shape Will, Johnno and their friends?
- Was Johnno a villain, a victim or both?
- What does the book say about the way some men protect each other?
The Mystery
- When did you figure out who the victim was?
- Did you suspect Aoife? What clues pointed to her?
- How does the book use the island and the storm to build suspense?
- Did the ending feel satisfying or too neat?
Big Picture
- Several characters had a motive. Was Will’s death justice?
- The novel deals with suicide and online harassment. How did it handle those topics?
- How does The Guest List compare with other mysteries your group has read, like Agatha Christie’s?
- Would you read Lucy Foley’s other books after this one?
If you or someone in your group is struggling, you can call or text 988 to reach the 988 Suicide & Crisis Lifeline (US).
Is The Guest List a Good Book Club Pick?
Choose it if your group likes classic whodunits with a modern twist and a moody setting. It’s about 320 pages, told by several narrators, so it moves fast and keeps everyone guessing. It works well in autumn or winter, when the stormy island setting feels right. Readers who love Agatha Christie usually enjoy it, while readers who dislike unlikable characters may find the wedding guests hard going.
Book Club Ideas for The Guest List
- Serve Irish food, like soda bread, smoked salmon and Guinness or Irish coffee.
- Throw a mock “wedding” theme, with champagne and wedding cake.
- Play a quick murder-mystery game or have everyone guess the killer’s motive in one sentence.
- Bring a photo of a wild coastline and talk about how setting builds suspense.
Books Like The Guest List
If your group loved it, try The Hunting Party by Lucy Foley for another isolated-setting mystery, And Then There Were None by Agatha Christie for the classic island whodunit, or The Silent Patient by Alex Michaelides for a twisty thriller.

Check price of The Hunting Party on Amazon
How to Structure Your Meeting
Kick off by having everyone say when they first guessed the victim. Then work through two or three questions from each theme above, saving the “big picture” questions for the end. If your group is large, split into pairs for one theme and report back.
A simple 90-minute plan:
- 0–15 minutes: food, catch-up and the opening question.
- 15–60 minutes: the discussion questions, theme by theme.
- 60–75 minutes: one of the book club ideas above, or a quick comparison with the adaptation if there is one.
- 75–90 minutes: everyone rates the book out of five in one sentence, then you pick next month’s read.
Related: the best mystery books for book clubs and The Silent Patient book club discussion questions.
Frequently Asked Questions
What is The Guest List about?
At a glamorous wedding on a remote Irish island, old secrets come out among the guests, and someone is murdered during a storm.
Is The Guest List good for book clubs?
Yes. It’s fast, atmospheric and full of twists, and the multiple narrators make for great debate.
Is The Guest List appropriate for all book clubs?
It includes murder, suicide, hazing and some sexual content, so share a content note before reading.
Who is the killer in The Guest List?
Spoiler: the wedding planner, Aoife, kills Will to avenge her brother, who died because of a boarding-school hazing.