- Third-Grade Reporter
- Thirst
- The Thirsty Crow
- Thirsty, Thirsty Elephants
- Thirteen
- Thirteen Hours
- Thirteen Plus One
- Thirteens
- The Thirteenth Chicken
- The Thirteenth Hour
- The Thirteenth Princess
- Thirty Strange Stories
- This and That
- This And That What's In A Hat: Rhymes For The Youngins
- This Beach Is Loud!
- This Bear's Birthday
- This Beautiful Day
- This Bed Is Not Good for Me
- This Book Belongs To
- This Book Is Magic
- This Book Is Not for You!
- This Book Is Not Garbage
- This Book Is Not Good For You
- This Book is Not Rubbish
- This Book is Upside Down Read-Along
- This Book of Mine
- This Book Will (Help) Cool the Climate
- This Book Will (Help) Make You Happy
- This Book Will Not Be Fun
- This Box
- This Brown Skin of Mine!
- This Calf Of Mine
- This Dance Is Doomed
- This Dog Team Live In The House
- This Fable is Intended for You
- This First Christmas Night
- This Fish, That Fish, Even A Hat Fish
- This Girl, That Girl
- This House, Once
- This Is a Book to Read with a Worm
- This is a Dog
- This Is a Dog Book!
- This is a Friend: A Social Story (A Swanky Brain Best Practices Series Book #3)
- This Is a Gift for You
- This Is a Good Story
- This Is a Job for Super Pig
- This Is All Your Fault, Cassie Parker
- This Is Baby
- This is Barcelona
- This Is Christmas
- This Is Doris
- This Is How We Get Ready
- This Is How We Keep Healthy
- This Is How We Kiss Goodnight
- This Is How We Make Friends
- This Is How We Stay Safe
- This Is Me
- This is Me
- This Is Me
- This Is My Dollhouse
- This Is My Face
- This Is My Heart
- This is My Home
- This Is My Home, This Is My School
- This Is MY Room!
- This Is My Story by Frederick G. Frog
- This Is My World
- This Is Nameytown
- This Is Not A Bedtime Story
- This Is Not A Fairy Tale
- This Is Not a Normal Animal Book
- This is NOT a Unicorn
- This is not Rubbish
- This Is Not That Kind of Book
- This Is Not the Abby Show
- This Is Oscar
- This Is Our Baby, Born Today
- This Is Our Constitution
- This Is Our House
- This Is Our Ocean
- Taking Care of Nature: This is our Planet
- This Is Our Rainbow
- Taking Care of Nature: This is our Planet
- This Is Our Rainbow
- This is Perrysburg!
- This Is Ruby
- This Is Sadie
- This Is the Nest That Robin Built
- This Is the Path the Wolf Took
- This Is the Rope
- This Is the Stable
- This Is the Tower that Frank Built
- This Is the Tree We Planted
- This is the Way in Dogtown
- This Is The Way We Count To Ten
- This Is The Way We Wash Our Hands
- This Is Your Time
- This Isn't Over: Tinkertot-Peachbottom Adventure Series - Book 2
- This Isn't What It Looks Like
- This Kid Can Fly: It's About Ability (NOT Disability)
- This Land is Your Land
- This Little Dreamer
- This Little Environmentalist
- This Little Explorer
- This Little Light of Mine
- This Little Piggy and Other Action Rhymes (Read Aloud)
- This Little Piggy Went Dancing
- This Little Piggy Went Singing
- This Little Prayer of Mine
- This Little President
- This Little Rainbow
- This Little Scientist
- This Little Trailblazer
- This Little Wonder
- This Makes Me Angry
- This Makes Me Jealous
- This Makes Me Scared
- This Makes Me Silly
- This Moment Is Your Life (and So Is This One)
- This Monster Cannot Wait!
- This Monster Needs a Haircut
- This Mouse Is Trouble