Kill Joy

After Dark

Holly Jackson author

Format:Paperback

Publisher:HarperCollins Publishers

Publishing:2nd Jul '26

£10.99

This title is due to be published on 2nd July, and will be despatched as soon as possible.

This paperback is available in other editions too:

Kill Joy cover

A striking, collectable new edition of the iconic bestselling young adult thriller, new for 2026

A stunning new edition of the prequel novella to the bestselling, award-winning A Good Girl’s Guide to Murder series. Now a major BBC and Netflix series!A stunning new edition of the prequel novella to the bestselling, award-winning A Good Girl’s Guide to Murder series. Now a major BBC and Netflix series!

A stunning exclusive edition of this YA crime thriller sensation, with a striking new cover design and black sprayed edges.

Pippa Fitz-Amobi is not in the mood for her friend’s murder mystery party. But when the game begins, Pip finds herself drawn into the make-believe world of intrigue, deception and murder.

But as Pip plays detective, teasing out the identity of the killer clue-by-clue, the murder of the fictional Reginald Remy isn’t the only case on her mind …

All the books in the AGGGTM series:

A Good Girl’s Guide to Murder

Good Girl, Bad Blood

As Good as Dead

Kill Joy

Stand alone YA thrillers from Holly Jackson:

Five Survive

The Reappearance of Rachel Price

Praise for the Good Girl's Guide to Murder series

‘A taut, compulsively readable, elegantly plotted thriller', Guardian

'Prepare to be murdered by this book. Dark, dangerous and intricately plotted – my heart literally pounded. I haven't been this addicted to anything since Serial. Holly Jackson is the next big thing, I promise.', Laura Steven, author of bestselling Infinite Fates

'A Twisty, compelling UK YA debut', Fiona Noble, The Bookseller

ISBN: 9780008826406

Dimensions: 198mm x 129mm x 21mm

Weight: 270g

176 pages

After Dark edition