Kill Joy : After Dark

Author: Holly Jackson

Interest age: from c 14 years

Published on 16 July 2026 by HarperCollins Publishers (Electric Monkey) in the United Kingdom as part of 'the A Good Girl’s Guide to Murder – After Dark' series.

Paperback | 176 pages
128 x 198 x 12 | 118g

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