Marvin Redpost #6: A Flying Birthday Cake? Marvin Redpost #4: Alone in His Teacher's House Marvin Redpost #8: A Magic Crystal? Marvin Redpost #5: Class President Marvin Redpost #3: Is He a Girl? Marvin Redpost #1: Kidnapped at Birth? Marvin Redpost #7: Super Fast, Out of Control! Marvin Redpost #2: Why Pick on Me? Even Superheroes Have to Sleep Even Superheroes Use the Potty