Jim, Gerald and the twins discover that Mr Clark of the council has plans to build a garage on their playground. The only answer is to protest, but it proves very expensive.

Pigeon Street gets entirely flooded. All the characters have to take refuge in Skyrise Court and Watson gets very scared of the water continualy rising.

Everybody in Pigeon Street seems to be taking up a hobby, but when Gerald decides to play the saxophone, he has to find somewhere to practise where there's nobody to disturb.

Hugo has to lose weight and Dr Glossop advises him to go jogging with him. But jogging is not the right sort of exercise for Hugo. What is? Clara comes up with the answer.