- Chasing Vermeer, by Blue Balliett ; illustrated by Brett Helquist
- Ivy + Bean take the case, written by Annie Barrows ; illustrated by Sophie Blackall
- Operation orca, by Ron Roy ; illustrated by John Steven Gurney
- The clue of the leaning chimney
- Encyclopedia Brown and the case of the midnight visitor, by Donald J. Sobol ; illustrated by Lillian Brandi
- Down the rabbit hole, [an Echo Falls mystery], Peter Abrahams
- The pizza mystery, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Legacies, Mercedes Lackey and Rosemary Edghill
- The sword of the Silver Knight, created by Gertrude Chandler Warner ; illustrated by Robert Papp
- Ruby Redfort look into my eyes, Lauren Child
- The cereal box mystery, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Wilma Tenderfoot and the case of the fatal phantom, by Emma Kennedy
- Mr. Wolf's class, Aron Nels Steinke
- The haunted opera, a Marie-Grace mystery, by Sarah Masters Buckey ; [illustrations by Sergio Giovine]
- Scared stiff, Willo Davis Roberts
- The ghost of the Chattering Bones, created by Gertrude Chandler Warner ; illustrated by Robert Papp
- File under: 13 suspicious incidents, Lemony Snicket ; art by Seth
- The gold medal mess, David A. Kelly ; illustrated by Scott Brundage
- The assassins of Rome, Caroline Lawrence
- Mystery of Crocodile Island, by Carolyn Keene
- The luck of the Buttons, Anne Ylvisaker
- The case of the troublesome turtle, story by Cynthia Rylant ; pictures by G. Brian Karas
- The dead of night, Peter Lerangis
- Elvis & Olive, super detectives, by Stephanie Watson
- The secret prophecy, Herbie Brennan
- Cam Jansen and the wedding cake mystery, David A. Adler ; illustrated by Joy Allen
- The book of blood and shadow, Robin Wasserman
- Home sweet motel, Chris Grabenstein ; illustrated by Brooke Allen
- The affair, a Reacher novel, Lee Child
- Judy Moody, girl detective, Megan McDonald ; illustrated by Peter H. Reynolds
- Bernie and the Bessledorf ghost, Phyllis Reynolds Naylor
- The crooked banister, by Carolyn Keene
- Finding Mighty, a mystery, by Sheela Chari
- The haunted cabin mystery, created by Gertrude Chandler Warner ; illustrated by Charles Tang
- Arf, a Bowser and Birdie novel, Spencer Quinn
- Three times lucky, by Sheila Turnage
- The whites of their eyes, Andrew Clements ; illustrated by Adam Stower
- The Castlemaine murders, a Phryne Fisher mystery, Kerry Greenwood
- Agent Q, or, The smell of danger!, M.T. Anderson ; illustrations by Kurt Cyrus
- The red blazer girls, [the ring of Rocamadour], Michael D. Beil
- The Thea sisters and the mystery at sea!, by Thea Stilton ; script by Franceso Savino ; translation by Nanette McGuinness ; art by Ryan Jampole
- Cam Jansen and the mystery of the carnival prize, David A. Adler ; illustrated by Susanna Natti
- The Fenway foul-up, by David A. Kelly ; illustrated by Mark Meyers
- Seven minutes in heaven, a Lying game novel, by Sara Shepard
- Mandie and the Charleston phantom, Lois Gladys Leppard
- The odds of getting even, by Sheila Turnage
- Following Christopher Creed, Carol Plum-Ucci
- Vespers rising, Rick Riordan, Peter Lerangis, Gordon Korman, Jude Watson
- The San Francisco splash, by David A. Kelly ; illustrated by Mark Meyers
- In harm's way, Andrew Clements