His disappearances and reappearances are rarely witnessed by anyone else. Usually the reappearances are in the form of brief cameos or mentions by other characters. Pym's novels regularly feature reappearances of characters from previous novels. Pym's novels usually feature reappearances from characters from her previous novels. Several former recurring and minor characters make reappearances. Notomelia and cephalomelia represent atavistic reappearances of dorsal fins. However, he made numerous Silver Age reappearances. Such reappearances are typical of Demy's work. O'Meara left the programme in January 2014 before making two reappearances in March 2014. The Cult hasn't made any reappearances yet. Frank makes three brief reappearances after that, the final one in December 2005. Essentially, the Birotron has made just two known reappearances in almost 35 years. A regular cast of characters make reappearances in many different books. Certain enemies from "Phantasy Star Online 2" will make reappearances in the game. Because of this, tartan has made reappearances in the world of fashion several times.