Grades 7-9
Ablaze
by Christopher Krovatin

Aly Theland is the middle child in what she thought was a normal family, except suddenly whenever she gets angry at someone things burst into flame--and Aly begins to realize that neither her older sister, nor her younger brother, are exactly normal.
TEEN THRILLERS KROVATIN CHRISTOPHER
Chirp
by Kate Messner

Moving to Vermont the summer after seventh grade, a young gymnast hides a secret as she makes new friends and investigates her grandmother's claim that someone is trying to destroy her cricket farm.
TEEN MYSTERY MESSNER KATE
City Spies
by James Ponti

Sara Martinez is facing years in juvenile detention for hacking into the foster care computer system to prove that her foster parents are crooks. She gets a second chance when a mysterious man offers her an opportunity to join a group of MI6 affiliated spies.
TEEN MYSTERY PONTI JAMES
Elatsoe
by Darcie Little Badger

When Apache teen Ellie's cousin dies, her ghost dog Kirby tells her he was murdered. So with the help of her family, her best friend Jay, and the memory of her great-great-great-great-great-great grandmother, Elatsoe, she must track down the killer and unravel the mystery.
TEEN SUPERNATURAL LITTLE BADGER DARCIE
From the Desk of Zoe Washington
by Janae Marks

Receiving an unexpected letter on her 12th birthday from the incarcerated father she has never met, a courageous young baker prepares for a cooking-show competition while scrambling to determine her father's innocence.
TEEN MYSTERY MARKS JANAE
The Harlem Charade
by Natasha Tarpley

After Elvin's grandfather is attacked, Jin, Alexandra, and Elvin band together to find out who is responsible, a search that leads them into conflict with a politician with plans to turn Harlem into an amusement park.
TEEN MYSTERY TARPLEY NATASHA
Mixed Up
by Gordon Korman

Plagued by strange flashes of memory that don't belong to them while their own memories begin to fade, Reef, who is trying to remember his late mother, and Theo, who discovers a newfound sense of freedom, must discover what's happening before it's too late.
TEEN REALISTIC KORMAN GORDON
The Mystery of the Radcliffe Riddle
by Taryn Souders

Inheriting a 300-year-old tapestry from the town oddball, Grady realizes it's a treasure map. He and his friends are determined to crack the clues and find the treasure, but he soon discovers he's not the only who knows about the map.
TEEN MYSTERY SOUNDERS TARYN
A Perfect Mistake
by Melanie Conklin

Eleven-year-old Max struggles with his ADHD and making mistakes, so when a mistake leaves one friend in a coma and another shutting him out, Max resolves to find out what really happened that night.
TEEN MYSTERY CONKLIN MELANIE
Queen of the Tiles
by Hanna Alkaf

Fifteen-year-old Najwa Bakri is forced to investigate the mysterious death of her best friend and Scrabble Queen, Trina, a year after the fact when her Instagram comes back to life with cryptic posts and messages.
TEEN MYSTERY ALKAF HANNA
Spy School Goes North
by Stuart Gibbs

When Cyrus Hale is kidnapped by his old Russian nemesis from a remote Alaskan training facility, Ben, Erica and the others find their rescue mission complicated by the secret history of US-Russian relations, a young KGB agent and a lot of bears.
TEEN MYSTERY GIBB STUART
Winterborne Home for Mayhem and Mystery
by Ally Carter

A sequel to Winterborne Home for Vengeance and Valor finds April unraveling family secrets, creepy legends, and mysterious identities. Setbacks in her plans with Gabriel force her to fight on behalf of the orphans who have become her family.
TEEN MYSTERY CARTER ALLY
Wrecker
by Carl Hiaasen

When some men in a sailboat that has run aground on a sand flat pay him to forget he ever saw them, Wrecker is happy to oblige, but when he keeps seeing these men all over Key West, he discovers they want more than just his silence.
TEEN MYSTERY HIAASEN CARL
Grades 10-12
The Black Queen
by Jumata Emill

When her best friend, the first Black homecoming queen at Lovett High, is murdered, Duchess Simmons becomes convinced that beautiful, wealthy, and white Tinsley McArthur is responsible, and though Duchess is determined to prove Tinsley's guilt, Tinsley has an agenda of her own.
TEEN MYSTERY EMILL JUMATA
Cover of "City of Saints and Thieves"
City of Saints and Thieves
by Natalie C. Anderson
 
Tina slips into the Congo, which she and her mother fled years before, seeking revenge for her mother's murder and uncovering startling secrets.
TEEN MYSTERY ANDERSON NATALIE
Five Survive
by Holly Jackson

Eighteen year old Red and her friends are on a road trip in an RV for Spring Break. When the RV breaks down in the middle of nowhere, there’s no mobile phone reception and nobody around to help. Soon the friends realize that this is no accident. There’s a sniper out there in the dark watching them and he knows exactly who they are. One of the group has a secret that the sniper is willing to kill for.
TEEN THRILLERS JACKSON HOLLY
Going Dark
by Melissa de la Cruz

When eighteen-year-old Josh returns from Rome without his budding influencer girlfriend Amelia, he immediately becomes a suspect in her disappearance, but as college sophomore and hacker Harper attempts to clear his name, she unearths secrets from both Josh and Amelia's past.
TEEN THRILLERS DELACRUZ MELISSA
Hollow Fires
by Samira Ahmed

After discovering the body of fourteen-year-old Jawad Ali in Jackson Park, seventeen-year-old journalism student Safiya Mirza begins investigating his murder and ends up confronting white supremacy in her own high school.
TEEN THRILLERS AHMED SAMIRA
Cover of "Little Monsters"
Little Monsters
by Kara Thomas
 
When Kacey moves in with her estranged father and his new family, her new friend goes missing and Kacey finds herself at the center of the investigation.
TEEN MYSTERY THOMAS KARA
Cover of "The Naturals"
The Naturals
by Jennifer Barnes
 
Cassie, who has a natural ability to read people, joins an elite group of criminal profilers at the FBI in order to help solve cold cases.
TEEN MYSTERY BARNES JENNIFER
Nothing More to Tell
by Karen M. McManus

Starting her dream internship at a true-crime show, Brynn becomes determined to solve the murder of her favorite teacher four years earlier and begins to uncover secrets that change everything—and place her in the crosshairs of a killer.
TEEN THRILLERS MCMANUS KAREN
Promise Boys
by Nick Brooks

Becoming prime suspects in the murder of their principal known for doling out extreme discipline, three Urban Promise Prep School students team up to catch the real killer and clear their names.
TEEN THRILLERS BROOKS NICK
Cover of "A Study in Charlotte: A Charlotte Holmes Novel"
A Study in Charlotte: A Charlotte Holmes Novel
by Brittany Cavallaro

Rival teens Charlotte and Jamie, descendants of Sherlock Holmes and John Watson, investigate the mystery of why they are being framed for murder at their American boarding school.
TEEN MYSTERY CAVALLARO BRITTANY
Their Vicious Games
by Joelle Wellington

Blacklisted from her top choice Ivy League college, prestigious Edgewater Academy scholarship student Adina Walker participates in the Finish, a high-stakes competition whose prize of wealth and power can open any door, only to find that she's playing for her life.
TEEN THRILLERS WELLINGTON JOELLE
Cover of "Truly Devious"
Truly Devious
by Maureen Johnson
 
True crime aficionado Stevie is determined to solve the historic cold case surrounding her new private school, only for the past to crawl out of its grave when death revisits Ellingham Academy.
TEEN MYSTERY JOHNSON MAUREEN
The Weight of Blood
by Tiffany D Jackson

When her classmates discover her biracial identity, Maddy, a white-passing senior, becomes the target of their bullying and discovers she possesses secret powers that pose a risk to all who wronged her.
TEEN HORROR JACKSON TIFFANY
Warrior Girl Unearthed
by Angeline Boulley

With the rising number of missing Indigenous women, her family's involvement in a murder investigation and grave robbers profiting off her Anishinaabe tribe, Perry takes matters into her own hands to solve the mystery and reclaim her people's inheritance.
TEEN MYSTERY BOULLEY ANGELINE
Longwood Public Library800 Middle Country RoadMiddle Island, New York 11953longwoodlibrary.org