Holly Jackson is a British author of mystery novels, best known for her A Good Girl's Guide to Murder series. Born in 1992, she grew up in Buckinghamshire and started writing stories from a young age, completing her first attempt at a book at the age of fifteen. Her debut novel, A Good Girl's Guide to Murder, falls under the Young Adult Mystery Thriller genre. She currently resides in London.

Besides her passion for reading and writing, Holly enjoys binge-playing video games and pointing out grammatical errors in street signs.