- A mountain of mittens, Lynn Plourde ; illustrated by Mitch Vane
- Sleuthing machine, Dusti Bowling ; illustrated by Gina Perry
- Mysterious eye of the dragon, Geronimo Stilton ; illustrations by Danilo Loizedda, Antonio Campo, Daria Cerchi, and Serena Gianoli ; translated by Andrea Schaffer
- City of the uncommon thief, by Lynne Bertrand
- The real McCoys, Matthew Swanson & Robbi Behr
- Penny and her marble, Kevin Henkes
- A rockin' mystery, by Franklin W. Dixon ; illustrated by Scott Burroughs
- Evie, the mist fairy, by Daisy Meadows ; illustrated by Georgie Ripper
- Nate the Great and the wandering word, by Marjorie Weinman Sharmat and Andrew Sharmat ; illustrated by Jody Wheeler in the style of Marc Simont
- Charlie & Mouse lost and found, by Laurel Snyder ; illustrated by Emily Hughes
- Zoobreak, Gordon Korman
- Junie B. Jones is not a crook, by Barbara Park ; illustrated by Denise Brunkus
- The case of the weird blue chicken, the next misadventure, Doreen Cronin ; illustrated by Kevin Cornell
- To the forgotten castle, written by Kiki Thorpe ; illustrated by Jana Christy
- Balloon on the moon, Dan McCann ; illustrated by Nathan Hale
- The shattered helmet, by Franklin W. Dixon
- Don't let the pigeon drive the bus!, and more stories by Mo Willems, Weston Woods Studios, Inc, Fullscreen
- Poppy & Sam and the mole mystery, by Cathon ; translated by Susan Ouriou
- We don't lose our class goldfish, Ryan T. Higgins
- The Christmas pig, J.K. Rowling ; illustrated by Jim Field
- The curse of the ancient mask and other case files, Simon Cheshire ; pictures by R. W. Alley
- The missing magic, Rebecca Elliott
- Andy Shane and the barn sale mystery, Jennifer Richard Jacobson ; illustrated by Abby Carter
- Willow Moss and the lost day, Dominique Valente
- The pout-pout fish in the big-big dark, Deborah Diesen ; pictures by Dan Hanna
- Find the cat!, a Pet Club story, by Gwendolyn Hooks ; illustrated by Mike Byrne
- Deep-sea dive, adapted by Samantha Brooke
- The detour of the elephants, created by Gertrude Chandler Warner ; story by Dee Garretson and JM Lee ; illustrated by Anthony VanArsdale
- Found, Salina Yoon
- Aaron Slater and the sneaky snake, Andrea Beaty and David Roberts
- Cheesie Mack is not a genius or anything, Steve Cotler ; illustrated by Adam McCauley
- Where's my sock?, by Joyce Dunbar ; illustrated by Sanja Rescek
- Have you seen my dinosaur?, by Jon Surgal ; illustrated by Joe Mathieu
- The case of the toxic mutants, Ursula Vernon
- The lost slipper, by Swapna Reddy ; Illustrated by Binny Talib
- Abigail, the breeze fairy, by Daisy Meadows ; illustrated by Georgia Ripper
- The lost stone, by Jordan Quinn ; illustrated by Robert McPhillips
- Pedro's mystery club, by Fran Manushkin ; illustrated by Tammie Lyon
- Lost in the snow, by Holly Webb ; illustrated by Sophy Williams
- Crystal, the snow fairy, by Daisy Meadows ; illustrated by Georgie Ripper
- A day with Wilbur Robinson, by William Joyce
- Ben Yokoyama and the cookies of chaos, by Matthew Swanson and Robbi Behr
- Medieval upheaval, by Franklin W. Dixon ; illustrated by Scott Burroughs
- Storm the lightning fairy, by Daisy Meadows ; illustrated by Georgie Ripper
- The mystery of the gold coin, by Harper Paris ; illustrated by Marcos Calo
- Corduroy lost and found, Don Freeman
- Rain reign, Ann M. Martin
- Cork & Fuzz, finders keepers, by Dori Chaconas ; illustrated by Lisa McCue
- The Cardinals caper, by David A. Kelly ; illustrated by Mark Meyers
- Penny and her marble, Kevin Henkes