The author of the best-selling thrillerA Good Girl’s Guide to Murderis breaking a career trend with her upcoming July 2025 release. While the wait forA Good Girl’s Guide to Murderseason 2has been a long one, Holly Jackson’s upcoming book will give fans a great new story to enjoy.

Jackson’sA Good Girl’s Guide to Murderseries focuses on high school sleuth Pippa “Pip” Fitz-Amobi as she looks for answers to an age-old mystery in her community. Though the series separates itself from most otherslow-burn thriller booksthrough a variety of factors, its thrilling adventure has continued to hold audience attention six years after the book’s publication.

The cover of Not Dead Yet by Holly Jackson

Now Jackson is set to tackle another great mystery just in time for the summer. However,this one diverges from the author’s usual formula seen inA Good Girl’s Guide to Murder,as she is set to drift outside the YA sphere and into the thrilling world of adult mysteries.

A Good Girl’s Guide To Murder Author Holly Jackson Is Releasing Her First Adult Thriller In July

Jackson’s New Novel Is Set To Be Released On June 12, 2025

Jackson is set to release her first adult thriller novel in July after her success withA Good Girl’s Guide to Murder,and fans are already buzzing about it. As mentioned,Jackson’s YA series found a lot of success back when it was first published, getting picked up for a Netflix adaptation back in 2022and getting renewed right after season 1 dropped.

However,Jackson’s new book,Not Quite Dead Yet,is set to be an exciting shift for heras she enters the adult thriller space. The2025 thriller bookis getting positive earlyGoodreadsreviews, making the lead-up to its release that much more exciting. And the novel’s premise is a big reason for the hype; it may even be better thanA Good Girl’s Guide to Murder’s concept.

A Good Girl’s Guide to Murder (2024)

The Book’s Unique Premise & Jackson’s Writing Will Make It An Intriguing Read

Not Quite Dead Yetseems like it will both be a perfect replacement forA Good Girl’s Guide To Murderand a great book for thriller readers in summer 2025.The novel tells the story of Jet, whose sheltered, quiet life is brutally interrupted by a violent attackfrom a mysterious figure.

Jackson seems to be set to go in a darker and even more fascinating direction here.

Suffering a catastrophic head injury that is set to kill her in seven days,Jet sets out to unravel the mystery of her own murder before it is too late. Just like withA Good Girl’s Guide to Murder,the unique premise stands out, adding this to the list ofperfect beach reads for summer 2025.

Jackson balances lighter and darker tones in her YA mysteries very well, examining complex themes alongside the trials of high schooland growing up. Jackson seems to be set to go in a darker and even more fascinating direction here, though, potentially setting her adult work apart fromA Good Girl’s Guide to Murderand her other YA thrillers.

A Good Girl’s Guide to Murder

Cast

Pip Fitz-Amobi, a determined young investigator, is set on uncovering the truth behind schoolgirl Andie Bell’s murder five years prior. Sal Singh, Andie’s boyfriend, confessed before his own death, but Pip doesn’t believe he’s guilty. Teaming up with Sal’s brother Ravi, she dives into a web of secrets to find the real killer​.