YA Thriller and Horror Books Summer 2023

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As your book nerd bestie, we’ll never let a new release pass without letting you know! Check out these new YA thrillers and horror books!

If you love these sizzling novels, check out the Underlined book page here, and let us know what you’re reading at @getunderlined.

Liar's Beach

By Katie Cotugno

Coming 04.30.24

A fresh new take on Agatha Christie’s classic murder mystery The Mysterious Affair at Styles, with iconic detective Hercule Poirot recast as a brilliant, brash teen girl named Holiday, and narrated by her childhood friend Linden, an athlete-scholar who fits right in at his elite New England prep school—all the while hiding some secrets of his own.

Michael Linden—or just Linden to his preppy boarding school p...

Stranger Danger

By Maren Stoffels

From horror powerhouse author Maren Stoffels comes the next pulse-quickening read! There's nowhere to hide when three teens find themselves in the middle of nowhere, with no internet and a killer hunting them down.

Don't think you can get rid of me so fast. . . .

No phones. No internet. No social media at all. That's what it's going to take to finally get serious about school and focus on exams. Nova, Vin, and Lotus e...

The Night in Question

By Kathleen Glasgow, Liz Lawson

Coming 05.21.24

How do you solve a murder? Follow the lessons of the master—Agatha Christie! Iris and Alice find themselves in the middle of another Castle Cove mystery in the sequel to New York Times bestseller The Agathas, by powerhouse authors Kathleen Glasgow and Liz Lawson.

Last October, Alice Ogilvie's ex-best friend, Brooke Donovan, was killed—and if it weren't for Alice's unlikely alliance with her tutor, Iris Adam...

The Wicked Unseen

By Gigi Griffis

The new girl in town is having trouble fitting into a community that believes there’s a secret Satanic cult conducting rituals in the woods. When her crush goes missing, she starts to wonder if the town’s obsession with evil isn’t covering up something far worse. Perfect for fans of Fear Street!

From the moment Audre arrives in rural Pennsylvania, it’s clear she won’t fit in. After all, her nose ...

Invisible Son

By Kim Johnson

Coming 05.14.24

From the award-winning and critically acclaimed author of This Is My America comes another thriller about a wrongly accused teen desperate to recclaim both his innocence and his first love.

Life can change in an instant.
When you’re wrongfully accused of a crime.
When a virus shuts everything down.
When the girl you love moves on.

Andre Jackson is determined to reclaim his identit...

Those We Drown

By Amy Goldsmith

An ocean-drenched, atmospheric horror debut! Liv's best friend disappears on their first night aboard their dream semester-at-sea program—but is he really sick, like everyone says, or is something darker lurking beneath the water?

It should have been the trip of a lifetime.

When Liv lands an all-expenses-paid opportunity to study aboard the luxury cruise ship The Eos for a semester, she can’t believe...

One of Us Is Back

By Karen M. McManus

The global phenomenon returns with the third book in the One of Us Is Lying series, from #1 New York Times bestselling author Karen M. McManus. When someone from the Bayview Four’s past resurfaces, history begins to repeat itself—and the consequences are deadly.

The third time’s a charm.

It’s been almost two years since Simon died in detention, and the aftermath has be...