- Confessions, the murder of an angel, James Patterson and Maxine Paetro
- Encyclopedia Brown and the case of the sleeping dog, Donald J. Sobol ; illustrated by Warren Chang
- Cam Jansen and the mystery of the Babe Ruth baseball, David A. Adler ; illustrated by Susanna Natti
- Mandie and the medicine man, Lois Gladys Leppard
- The case of the case of mistaken identity, Mac Barnett
- Witherwood Reform School, Obert Skye ; with illustrations by Keith Thompson
- The mystery on the ice, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Friday Barnes, girl detective, R.A. Spratt ; illustrations by Phil Gosier
- The legend Of Skull Cliff, by Kristiana Gregory ; illustrated by Patrick Faricy
- Three pickled herrings, Sally Gardner ; illustrated by David Roberts
- Twelve minutes to midnight, Christopher Edge
- Mystery of the tolling bell, by Carolyn Keene
- Saving Kabul Corner, N.H. Senzai
- Sammy Keyes and the search for Snake Eyes, by Wendelin Van Draanen
- The pinstripe ghost, by David A. Kelly ; illustrated by Mark Meyers
- Search for the shadowman, Joan Lowery Nixon
- The extraordinary education of Nicholas Benedict, by Trenton Lee Stewart ; illustrated by Diana Sudyka
- The Wizard of Dark Street, an Oona Crate mystery, Shawn Thomas Odyssey
- The wedding guest, Jonathan Kellerman
- Now entering Addamsville, Francesca Zappia
- Evil under the sea, a Miss Mallard mystery, Robert Quackenbush
- 29 myths on the Swinster pharmacy, written by Lemony Snicket ; illustrations by Lisa Brown
- Gilda Joyce, psychic investigator, the bones of the holy, Jennifer Allison
- The bicycle thief, by Franklin W. Dixon ; illustrated by Scott Burroughs
- Confessions, the Paris mysteries, James Patterson and Maxine Paetro
- Young Cam Jansen and the knock knock mystery, by David A. Adler ; illustrated by Susanna Natti
- Nowhere to run, Jude Watson
- Sleuth on skates, by Clémentine Beauvais ; illustrated by Sarah Horne
- The amateurs, Sara Shepard
- Last seen leaving, Caleb Roehrig
- Secret coders, Gene Luen Yang and Mike Holmes, [4]
- Strangers on a train, Carolyn Keene
- Flatfoot Fox and the case of the Nosy Otter, Eth Clifford ; illustrated by Brian Lies
- The clue in the crossword cipher, by Carolyn Keene
- Mystery of the brass-bound trunk, by Carolyn Keene
- Return to Howliday Inn, by James Howe ; illustrated by Alan Daniel
- The midnight tunnel, a Suzanna Snow mystery, Angie Frazier
- The mystery in New York, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Sadie, Courtney Summers
- Tree house mystery, Gertrude Chandler Warner ; illustrations, David Cunningham
- A pocket full of murder, R.J. Anderson
- December dog, by Ron Roy ; illustrated by John Steven Gurney
- Wine of violence, Priscilla J. Royal
- Don't tell a soul, Kirsten Miller
- Freddie Ramos stomps the snow, Jacqueline Jules ; art by Miguel Benítez
- The ostrich conspiracy, Jarrett J. Krosoczka
- The dragon turn, Shane Peacock
- Deep doo-doo and the mysterious e-mail, by Michael Delaney
- Sadie, Courtney Summers
- 13 treasures, by Michelle Harrison