Collects Moon Girl and Devil Dinosaur #1-12. Lunella Lafayette is a preteen genius who wants to change the world! That job would be a lot easier if she wasn't living in mortal fear of her latent Inhuman gene. Just when she thinks she's found a solution, Lunella's life is turned upside down when a red-scaled beast is teleported from the prehistoric past to a far-fl ung future we call...today! Together they're the most Marvelous Team-Up of all —

...

"She's been so busy worrying about the Terrigen Cloud that would turn her Inhuman, Luna Lafayette might instead fall prey to...Cosmic Cooties?! Because when a new boy moves to town from far, far away, he's oddly interested in her. Meanwhile, the most wanted T-Rex in NYC is running out of places to lie low - a problem that won't get any easier when our darling duo undergo a body swap! It's a big change up that will see Luna spending a freaky Friday...

"After Lunella teleports a dinosaur and evil humanoids to the middle of her gym class, the big dino whisks her off to the city, but when she thinks she's safe, the Killer Folk kidnap the super genius." --

"Lunella promises to behave and fit in at school, but her parents are unaware of Moon Girl's top secret mission to break Devil Dinosaur out of protective custody." --

"The Killer Folk have stolen the projector, but Lunella's mission to track them down is interrupted when a fire breaks out at school. It's up to Lunella and Devil Dinosaur to work together to rescue everyone inside." --

"Journey to the Living Planet! It's Lunella Lafayette's biggest adventure yet, as a voice from the outer reaches of space beckons her and Devil Dinosaur on a truly fantastic voyage - an Ego trip, if you will! Are you ready for Moon Girl to meet--Girl-Moon? Lunella isn't just smart, she's the smartest person on Earth - but what good is that when the problems she faces are intergalactic? And when our incredible duo makes it back to Earth, they might...

"Eight hours of sleep usually means a full night's rest--but now Lunella and Devil face a fight to stay out of the Dream Dimension, a place at the edge of our subconscious where all manner of monsters dwell! What fearsome fiends lay within the unconscious mind of a 65-million-year-old thunder lizard? Or worse yet, a 9-year-old super-genius? As Moon Girl and Devil transverse the Dreamscape, all is revealed about their host, Bad Dream--and he isn't...

"The War of the Realms comes to the Lower East Side! Lunella and Devil meet the original kid hero, Spider-Man! And if that isn't amazing enough, wait until the War of the Realms breaks out! With Manhattan frozen solid and Frost Giants prowling the streets, Devil must keep the peace - while Moon Girl encounters Thor! Then, it's a real family crisis! With time and space fractured, Lunella and Devil will have to team up with younger versions of her parents...