You Choose: Searching for Gold in the Klondike: A History-Seeking Adventure
You Choose: Surviving the Blitz of World War II: A History-Seeking Adventure
You Don't Know Everything, Jilly P!
You Got a Phone! (Now Read This Book)
You Know, Sex: Bodies, Gender, Puberty, and Other Things
Your Happiest You: The Care & Keeping of Your Mind and Spirit
Zachary Ying and the Dragon Emporer
Zap! (Sparks! #1)
Zap! N°2: Un mal de chien (Sparks! 2: Double Dog Dare)
Zita the Spacegirl #2: Legends of Zita the Spacegirl
Zita the Spacegirl #3: The Return of Zita the Spacegirl