Horrible Harry has caused a lot of trouble at school but this time hes takenit to a new level. When Sid ruins an origami insect Song Lee made Harrydefends herby... » 

Horrible Harry has caused a lot of trouble at school but this time hes takenit to a new level. When Sid ruins an origami insect Song Lee made Harrydefends herby targeting Sid for some serious revenge. No one knows whenwhere or how but Harry is determined to get back at Sid Will it be on PajamaDay when the kids wear their PJs to school? Will it happen in Room 3B? Or willHarrys horrible plan mean Sid is the only one not invited to Harrys ninthbirthday party? «