Enid Blyton's Naughtiest Girl series was unusually set in a progressive coeducational school. Again is the second novel in "The Naughtiest Girl" series of novels by Enid Blyton. Muththu is one of the naughtiest boys in the school. ITV has produced two other shows, "TV Nightmares", and "TV's Naughtiest Blunders". The show was replaced with re-runs of Creature Comforts and TV's Naughtiest Blunders. In August 2008, "Australia's Naughtiest Home Videos" was re-aired on the Nine Network. Harrison (who was then only 17) called Hamburg "the naughtiest city in the world".