Tony Stark, T'Challa, Amadeus Cho...the greatest minds in the Marvel Universe all have one thing in common: They're not smarter than a fourth grader! That's right, the rumors are true: Lunella Lafayette is the smartest there is! And now it's time to put her unrivaled intellect to the test against some of Marvel's finest - with Devil Dinosaur adding the brawn to her brains! The Thing drops by to defend his missing best pal Reed Richards' pole position! Riri Williams, a.k.a. Ironheart, proves there's room for two young, gifted girls in the MU! Doctor Strange wants to see what's so magical about Lunella! Storm and the X-Men come to Yancy Street! And all of them and more will join Lunella as she proves herself once and for all against an enemy that can't possibly be Doctor Doom! Collecting MOON GIRL AND DEVIL DINOSAUR #13-18.