When does Ghostwriter return?

Ghostwriter is a children's mystery television series developed by J.J. Johnson & Andrew Orenstein as an original series for Apple TV+. It premiered on November 1, 2019, coinciding with the launch of the service. It is a revival of the 1992–1995 series of the same name. The third and final season premiered on October 21, 2022.
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.