- Olivia the superhero, adapted by Cordelia Evans ; illustrated by Patrick Spaziante
- Sleuthing machine, Dusti Bowling ; illustrated by Gina Perry
- Hermelin the detective mouse, Mini Grey
- Sam's winter hat, by Albert Lamb ; pictures by David McPhail
- Blue Badger and the big breakfast, Huw Lewis Jones & Ben Sanders
- A fire truck for Chuck, written by Annika Dunklee ; illustrated by Cathon
- Bones and the big yellow mystery, by David A. Adler ; illustrated by Barbara Johansen Newman
- Evie, the mist fairy, by Daisy Meadows ; illustrated by Georgie Ripper
- Tangled up in nonsense, Merrill Wyatt
- The little ghost who lost her boo!, words by Elaine Bickell ; illustrations by Raymond McGrath
- Vidia and the fairy crown, written by Laura Driscoll ; illustrated by Judith Holmes Clarke & the Disney Storybook artists
- Frida, el misterio del anillo del pavo real y yo, Angela Cervantes ; translated by Jorge Ignacio DomÃnguez
- Missing Grace, a Kit mystery, by Elizabeth McDavid Jones ; [illustrations by Jean-Paul Tibbles]
- My toothbrush is missing!, Jan Thomas
- Mimi and Bear in the snow, Janee Trasler
- Traction Man meets Turbodog, by Mini Grey
- Beady Bear, with the never-before-seen story Beady's pillow, by Don Freeman
- The candy mafia, Lavie Tidhar ; illustrated by Daniel Duncan
- King & Kayla and the case of found Fred, written by Dori Hillestad Butler ; illustrated by Nancy Meyers
- I lost my sock!, by P.J. Roberts ; illustrated by Elio
- Laundry day, by Maurie J. Manning
- Unclaimed baggage, Jen Doll
- The lost kitten, written by Katherine Cox ; illustrated by Vanessa Brantley Newton
- This is not my hat, Jon Klassen
- We don't lose our class goldfish, Ryan T. Higgins
- Willa and the bear, by Philomena O'Neill
- The boy and the bear, by Peter Stein
- Agent Lion, David Soman and Jacky Davis
- Catastrophe by the sea, by Brenda Peterson ; art by Ed Young
- The storied life of A.J. Fikry, a novel, Gabrielle Zevin
- Kafka and the doll, Larissa Theule ; [illustrated by] Rebecca Green
- Carl and the baby duck, story and pictures by Alexandra Day
- Zoobreak, Gordon Korman
- Judy Moody, girl detective, Megan McDonald ; illustrated by Peter H. Reynolds
- The case of the weird blue chicken, the next misadventure, Doreen Cronin ; illustrated by Kevin Cornell
- Junie B. Jones is not a crook, by Barbara Park ; illustrated by Denise Brunkus
- The department of lost dogs, Josephine Cameron
- Oola, the owl who lost her hoot!, Tim Bugbird ; [illustrated by] Clare Fennell
- Olivia-- and the missing toy, Ian Falconer
- Lost and found, Oliver Jeffers
- Rosie the honey bear fairy, by Daisy Meadows
- Wintercake, by Lynne Rae Perkins
- July jitters, by Ron Roy ; illustrated by John Steven Gurney
- The adventures of Egg Box Dragon, Richard Adams ; illustrated by Alex T. Smith
- Brave Molly, Brooke Boynton-Hughes
- For the love of Autumn, Patricia Polacco
- Mister Kitty is lost!, Greg Pizzoli
- Trashed!, Martha Freeman
- Snow music, by Lynne Rae Perkins
- The missing pairs, Yvonne Ivinson