- Y Diffeithwch Du
- Yalnızca Hak Eden (Çeliğin Yolu – 1. Kitap)
- Yani and the Knapper - The Journey
- Yashi
- Yazgi (Vampır Mektupları’ın 4. Kitabı)
- Yazılmış (Vampir Mektuplarının 11. Kitabı)
- Year 2: Redemption
- Year 3: Rebellion
- Year 4: Revolution
- Year of the Dragon Lord
- Yellow Brick War
- Yellow Cake
- Yellowstone
- Yeminli (Vampir Mektupları 7. Kitabı)
- Yes Santa!
- Yesterday's Magic
- Ylismaan Gregor
- Yokai
- Yokai Calling
- Yokai: Paper Leaves.
- Yonni Hale and the Cosmic Wind
- You 1. Love you (Edició en català)
- You 2. Need you (Edició en català)
- You 3. Miss you (Edició en català)
- You Are Enough
- You Are Mine (Mine #1)
- You Can Never Go Home Again
- You Can't Cure A Witch's Curse
- You Say Witch Like It's a Bad Thing: Thea
- You Suck- A Dunn Kelly Mystery
- You Say Witch Like It's a Bad Thing: Thea
- You Suck- A Dunn Kelly Mystery
- You'll Like It Here (Everybody Does)
- Young Elites (Band 1) - Die Gemeinschaft der Dolche
- Young Elites (Band 2) - Das Bündnis der Rosen
- Young Elites (Band 3) - Die Herrschaft der Weißen Wölfin
- Young Vampires: Chronicles of the Hunters
- Young Warriors: Stories of Strength
- Your name.
- Your Vileness
- Yuletide Yield
- Yumi
- Yumi - Aus Wind geboren
- Yumiko Sayo und die Jahrhundertwende