Maud must act monstrously fast to save the school she has grown to love, in her fourth adventure Maud's beloved school for monsters, Rotwood, is facing closure. The young monsters are determined to help, but they end up accidentally terrifying the inspector during a crucial inspection! Maud suspects a nasty wizard might be plotting to shut the school down. If she's going to foil his plot and save her school, Maud will have to act fast!