It's a race to do homework—in space! But first, there's a spaceship jam. Then there's the moon detour, the Mars alien exploration, and a stop on the gravity-defying International Space Station. And that's just the beginning! Henry and Ali want to get their homework done—they really do! But how are they supposed to study the solar system when they seem to be swept up in an endless series of interstellar surprises?

From Davide Cali and Benjamin Chaud, the author-illustrator team behind I Didn't Do My Homework Because . . ., comes an action-packed, entertaining tale about trying to get your homework done, whether you're in—or out—of this world!