- High risk, Carolyn Keene
- The firebird rocket, by Franklin W. Dixon
- Collision course, Gordon Korman
- Summer of lost and found, by Rebecca Behrens
- The mystery of the mosaic, by Harper Paris ; illustrated by Marcos Calo
- Pedro's mystery club, by Fran Manushkin ; illustrated by Tammie Lyon
- Goldie Vance, the hotel whodunit : an original novel, by Lilliam Rivera ; illustrations by Elle Power
- October ogre, by Ron Roy ; illustrated by John Steven Gurney
- Confessions, the murder of an angel, James Patterson and Maxine Paetro
- 13 minutes, Sarah Pinborough
- Stalking Jack the Ripper, Kerri Maniscalco
- Sherlock, writer/co-creator, Mark Gatiss ; co-creator, Steven Moffat ; art, Jay ; lettering, Amoona Saohin
- Cat burglar black, Richard Sala
- City of villains, Estelle Laure
- Rattled, a mystery, Lisa Harrington
- The mystery of Black Hollow Lane, Julia Nobel
- The mystery in the old attic, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- The hurricane mystery, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- The jump, Brittney Morris
- Mr. Lemoncello's all-star breakout game, Chris Grabenstein
- King & Kayla and the case of the secret code, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- The case of the bizarre bouquets, Nancy Springer
- Clues in the shadows, a Molly mystery, by Kathleen Ernst ; [illustrations by Jean-Paul Tibbles]
- The happy Hollisters at Mystery Mountain, by Jerry West ; illustrated by Helen S. Hamilton
- Ra the Mighty, cat detective, by A. B. Greenfield ; illustrated by Sarah Horne
- Young Cam Jansen and the missing cookie, by David A. Adler ; pictures by Susanna Natti
- Click here to start, a novel, Denis Markell
- The case of the stolen sixpence, written by Holly Webb ; illustrated by Marion Lindsay
- The tower treasure, by Franklin W. Dixon ; illustrated by Walter S. Rogers ; with an introduction by Leslie McFarlane
- Ada Lace, take me to your leader, Emily Calandrelli ; with Tamson Weston ; illustrated by Renée Kurilla
- The case of the burgled bundle, Michael Hutchinson
- Freddy goes camping, by Walter R. Brooks
- Trouble never sleeps, Stephanie Tromly
- Iceland intrigue, by C. R. Hedgcock
- Tell me, Joan Bauer
- Into the gauntlet, Margaret Peterson Haddix
- A case for Buffy, by Ulf Nilsson ; illustrated by Gitte Spee ; translated by Julia Marshall
- The mystery on the Great Lakes, [Carole Marsh]
- The edge of forever, Melissa E. Hurst
- Get a clue, Tiffany Schmidt
- The Atlanta alibi, by David A. Kelly ; illustrated by Mark Meyers
- The emerald casket, Richard Newsome ; illustrated by Jonny Duddle
- The mystery at Snowflake Inn, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Thea Stilton and the mystery in Paris, text by Thea Stilton ; illustrations by Maria Abagnale [and fifteen others] ; color by Giulia Basile [and four others] ; graphics by Paola Cantoni and Michela Battaglin ; translated by Julia Heim
- The secret of White Stone gate, Julia Nobel
- Cam Jansen and the basketball mystery, David A. Adler ; illustrated by Joy Allen
- The mystery in the fortune cookie, created by Gertrude Chandler Warner ; illustrated by Hodges Soileau
- The quicksand question, by Ron Roy ; illustrated by John Steven Gurney
- Who pushed Humpty Dumpty?, and other notorious nursery tale mysteries, David Levinthal ; illustrations by John Nickle
- Carmen Sandiego, based on the Netflix original series teleplay by Rebecca Tinker