- Yours in books, Julie Falatko & Gabriel Alborozo
- Because you'll never meet me, Leah Thomas
- Bad like us, Gabriella Lepore
- Dying to meet you, Kate Klise ; illustrated by M. Sarah Klise
- The perks of being a wallflower, Stephen Chbosky
- The distant hours, a novel, Kate Morton
- Dear Star Baby, by Malcolm Newsome ; illustrated by Kamala Nair
- Goodnight June, a novel, Sarah Jio
- The Bridgertons, happily ever after, Julia Quinn
- Dear Mr. G, words by Christine Evans ; art by Gracey Zhang
- If you come to Earth, Sophie Blackall
- A world of curiosities, Louise Penny
- Eggasaurus, written by Jennifer Wagh ; illustrated by Hallie Bateman
- Dear Santa, the letters of James B. Dobbins, compiled by Bill Harley ; pictures drawn by R.W. Alley
- Splat the cat, where's the Easter Bunny?, Rob Scotton
- Dear stray, Kirsten Hubbard ; illustrated by Susan Gal
- The bone wars, a novel, Erin Evan
- Clementine's letter, Sara Pennypacker ; pictures by Marla Frazee
- Someone is missing!, by Dori Hillestad Butler ; illustrated by Kevan Atteberry
- The turn of the key, Ruth Ware
- Dear Santa, a novel, Debbie Macomber
- The love letter, written by Anika Aldamuy Denise ; illustrated by Lucy Ruth Cummins
- Spring House, Mary Ellen Taylor
- Love from Paddington, by Michael Bond ; illustrated by Peggy Fortnum and R.W. Alley
- Letters across the sea, Genevieve Graham
- Martita, I remember you, Martita, te recuerdo, Sandra Cisneros ; traducción de Liliana Valenzuela
- Mary Anne's bad luck mystery, a graphic novel by Cynthia Yuan Cheng ; with color by Braden Lamb and Hank Jones ; [based on the novel by] Ann M. Martin
- Unusual chickens for the exceptional poultry farmer, by Kelly Jones ; Illustrated by Katie Kath
- Dear Justyce, Nic Stone
- Dear Committee Members, Julie Schumacher
- Planes, Peter C. Baker
- Pack up the moon, a novel, Kristan Higgins
- Three words for goodbye, a novel, Hazel Gaynor and Heather Webb
- The husband's secret, Liane Moriarty
- The day the crayons quit, by Drew Daywalt ; pictures by Oliver Jeffers
- Can I be your dog?, Troy Cummings
- We'll fly away, Bryan Bliss
- A keeper, a novel, Graham Norton
- Dear Mothman, Robin Gow
- Jane Austen's lost letters, a Josie Prescott antiques mystery, Jane K. Cleland
- Dear Martin, Nic Stone
- Simon sleeps over, by Dori Hillestad Butler ; illustrated by Kevan Atteberry
- Very sincerely yours, Kerry Winfrey
- Dear Yeti, James Kwan
- Meet me at the museum, Anne Youngson
- Evergreen tidings from the Baumgartners, Gretchen Anthony
- The letter, Kathryn Hughes
- The day the crayons quit, by Drew Daywalt ; pictures by Oliver Jeffers
- Delicious!, a novel, Ruth Reichl
- The Noel letters, Richard Paul Evans