When does Ghostwriter return?

The series was created by Liz Nealon and produced by Sesame Workshop and BBC Television. It began airing on PBS on October 4, 1992, and the last episode aired on February 12, 1995. The series revolves around a multiethnic group of friends from Brooklyn who solve neighborhood crimes.
Ruben struggles to fit in at his new middle school after he and his mother relocate to live with his grandfather. Ruben, his classmates Chevon and Curtis, and Curtis's younger sister Donna encounter an entity they later dub "Ghostwriter" Ghostwriter communicates with written messages and by creating manifestations of fictional characters.