This is a collectible DC Comics single issue from 1961 titled “Action Comics #273″ featuring characters such as Mr. Mxyzptlk and Superman (Clark Kent). It is part of the US Comics tradition and belongs to the Silver Age era. The artist/writer team involved in this issue are Leo Dorfman and Curt Swan. It is published by DC Comics, with a publication year of 1961. This is a great addition to any comic book collection, especially for fans of action, good girl, and holiday genres.