First introduced in Harry Potter and The Chamber of Secrets, The Adventures of Martin Miggs, The Mad Muggle is a comic book in the wizarding world. The fictional publisher was L.C.A. Comics, and the series started in the 1960's. Ronald Weasley read this often, and had a stack of them in his bedroom at The Burrow.
The comic books revolve around the adventures of a stereotypical French Muggle, Martin Miggs. In the thirtieth anniversary issue, released in the 1990's, Martin was left in charge of a classroom and tried to teach the students about animals.