Sign up to save your library
With an OverDrive account, you can save your favorite libraries for at-a-glance information about availability. Find out more about OverDrive accounts.
Find this title in Libby, the library reading app by OverDrive.

Search for a digital library with this title
Title found at these libraries:
Library Name | Distance |
---|---|
Loading... |
🚀 Knock Knock... It's an Alien! is a laugh-filled, heartwarming space adventure for kids aged 4–8.
When Max, a curious young explorer, opens his treehouse door to find a friendly alien named Zog, an unforgettable journey begins. Together, they blast off into colorful galaxies, solve tricky space puzzles, and share alien-themed knock-knock jokes that keep the giggles coming. From asteroid chases to moon creature games, every chapter bursts with humor, friendship, and imagination.
💫 Why kids love this book:
Perfect for bedtime reading, classroom fun, or independent exploration, this delightful sci-fi tale invites young readers to laugh out loud among the stars while discovering the magic of true friendship. 🌟