Marmalade is sent to the chaotic Cringe Hill Comprehensive School where she is bullied by two older students.
Marmalade is sent to the Convent of the Blessed Limit where it's hoped the nuns' strict methods will curb her bad behaviour.
Marmalade's dad disguises his daughter as a boy and bribes the Etonian headmaster to take her in.
Marmalade's social workers bring in dog behavioural expert Clara Coalhouse to try her methods out on the bad girl.
After her parents ship her off to St. Cecilia's School for Girls, Marmalade encounters the ghost of the first headmistress and investigates the mystery of the missing tuck.
After putting her parents in the hospital, Marmalade is sent to the Bandolini Finishing School in Venice where mayhem quickly follows.
Mrs Allgood hires her childhood nanny to be a round-the-clock chaperone to Marmalade. But Marmalade has other ideas.
Marmalade is sentenced to 3 months in Dartmoor Prison where she must deal with the Head Screw and comes face to face with Mr Big.