Henry imagines if his parents were Perfect, but soon regrets it.

Miss Battle-Axe is acting very weird and Henry and his classmates see if Miss B has been controlled by an evil mastermind.

Henry borrows Ralph's phone and it gets confiscated.

Rude Ralph is missing, and Henry is desperate to find out where he's gone.

Henry isn't impressed that it's his birthday again.

A competition between Peter and Henry happens when Henry becomes a recycling ambassador.

Henry completes a difficult quiz to win Gross Class Zero tickets.

Peter encourages Henry to rewrite the Purple Hand Gang rules to make everyone happy.

Henry gets a Gross Class Zero cushion.

A Math test is coming up, and Henry doesn't know what to do.

Henry makes a hit song but becomes annoying when loads of people want to join in.

Mum says that Fang is "So Not a Hamster". However, he soon proves himself when Henry has trouble with sorting socks.

Henry wonders if Dad is overworking himself.

Is Henry Too Cool For School?

Henry does his homework, and for real this time.

Henry doesn't get a message, or does he?

Henry learns that data can be dangerous when Peter becomes Chief Secretary of the Purple Hand Gang.

Henry searches for a missing sock with big help from Vera.

Margaret thinks Henry stole her mobile mirror.

Peter is desperate to meet the author who wrote stories about a character called Mr. Tiddler.

Henry invents a 'Purple Pass'.

Mr. Soggington makes up a 'Detention Club' on the weekend for people who need detention. It then becomes fun with a good story.

Henry writes a list of his Top Ten Things.

Henry's yoyo is confiscated, so how can he get it back?

Margaret decides to 'change the game'.