Pyjamas are just pyjamas. Right? Not when theyre Cosmic Pyjamas! Something strange has happened to Rosie & her brothers! Rosies new pyjamas have led them to a dangerous discovery... Doctor Starkly-Bonkers has invented the Doombuster & history is all muddled up
- & now the machine has been stolen! Can Rosie & the boys beat the Pharaohs & dinosaurs & will rice pudding really stop the Vikings?