Four new stories: Horrid Henry"s Invasion - Horrid Henry and Perfect Peter keep invading each other"s rooms. Moody Margaret"s Sleepover - Moody Margaret invites all the members of the Secret Club for a sleepover, with catastrophic results. Horrid Henry"s Autobiography - Miss Battle-Axe"s class all have to write their autobiographies, the best to be published in the local paper. Horrid Henry Rocks - Horrid Henry wants to go to the Killerboy Rats concert while his family want to go to the Daffy and her Dancing Daisies concert.