- When We Were Happy
- When We Were Infinite
- When Wings Expand
- When Winter Robeson Came
- When You Know What I Know
- When You Leave
- When You Reach Me
- When You Trap a Tiger
- When You Wish
- When Your Parents Divorce
- Where Are Grammy and Poppi?
- Where Do Babies Come From?
- Where Do I Belong?
- Where I Live
- Where I Want to Be
- Where Secrets Lie
- Where the Crawdads Sing
- Where Things Come Back
- Where Triplets Go, Trouble Follows
- Where We Begin
- Where We Used to Roam
- Where You'll Find Me
- Which Way Is Home?
- While Aurora Slept
- While I Danced
- Whisper of Souls
- Whispering Alaska
- Whispers on the Wind
- White as Frost
- White Bird: A Wonder Story (A Graphic Novel)
- White Cat
- White Feather 3-Book Bundle
- White Fox
- White Lies
- White Powder Fences
- Who Is It?
- Who Needs Magic?
- Who Ordered This Baby? Definitely Not Me! #13
- Who Won the War?
- Who's Your Daddy?
- Why Be Bossy?
- Why Be Unfriendly?
- Why Fight?
- Why I Fight
- Why Lose Your Temper?
- Why not share?
- Why Tease?
- Wicked 2
- Wicked Bay: Part 1
- Wider than the Sky
- Wie einst im Mai
- Wie im Film
- Wild Bird
- Wild Horse Spring
- Wild Orchid
- Wild River
- Wild Roses
- Wild Spirits
- Wild Swans
- Wild Winter
- Wildefire
- Wilder
- Wildflowers
- Wildings
- Wildwood Dancing
- Will Wilder #1: The Relic of Perilous Falls
- Will Wilder #2: The Lost Staff of Wonders
- Will Wilder #3: The Amulet of Power
- William and the Witch's Riddle
- Willow
- Willowood
- Wilma Tenderfoot: The Case of the Frozen Hearts
- Wilma Tenderfoot: The Case of the Putrid Poison
- Wind Me Up, One More Time
- Wilma Tenderfoot: The Case of the Putrid Poison
- Wind Me Up, One More Time
- Windmill Windup
- Windsinger
- Windswept
- Wingfeather Tales
- Winston and the Magpie
- Winter Damage
- Winter Mail Order Bride Book 2:Clean and Wholesome Western Historical Romance
- Winter Shadows
- Winter Sky
- Winter Town
- Winter Wonders
- Winter's Tide
- Winterbound
- Winterhouse
- Wise Blood
- Wise Young Fool
- Wish on a Unicorn
- Wish You Were Eyre
- Wishes and Dreams
- Wishful Thinking #2
- Witaj, Karolciu!
- Witches
- With a Name like Love
- Withering-by-Sea
- Witherwood Reform School
- Without Mom
- Without Tess
- Wizard Island: Child of the Orb
- Wizardmatch
- Wizzo and the Cookie Babies
- Wo Gritlis Kinder hingekommen sind
- Wodge and Friends: Take the Stage
- Wofür die Worte fehlen
- Wolf and the Red Hood