What is Prisoner on the Hell Planet How is this comic different from Maus How is it similar?

"Prisoner on the Hell Planet" is a graphic narrative by Art Spiegelman that explores the emotional turmoil surrounding his mother’s suicide, set against the backdrop of his family's Holocaust experiences. Unlike "Maus," which focuses on the Holocaust through the lens of anthropomorphized animals, "Prisoner on the Hell Planet" employs a more direct and personal style, using stark imagery to convey the intense feelings of grief and guilt. Both works tackle themes of trauma and memory, but while "Maus" is a historical account, "Prisoner" is primarily an introspective exploration of personal loss and familial relationships.