Moon Girl And Devil Dinosaur is a superhero comic book series published by Marvel Comics, featuring Lunella Lafayette / Moon Girl and Devil Dinosaur as its main protagonists, respectively a 9-year-old Inhuman girl who is described as the smartest character in the Marvel Universe,[1] and a dinosaur with whom she shares a mental link. Written by Brandon Montclare and Amy Reeder and primarily drawn by Natacha Bustos,[2][3] the series is a direct (yet stand-alone) sequel to Moon-Boy and Devil Dinosaur by Jack Kirby. The series lasted 47 issues, from November 2015 to September 2019. An animated television series adaptation, starring Diamond White and Fred Tatasciore as the titular characters, aired for two seasons from February 2023 to March 2025. A brief relaunch of the comic book, subtitled Menace on Wheels, was published in 2023 as a tie-in with the series.