The main character of the novels, Bert Ljung, lives in Öreskoga, at Klosterstigen 18.

Outside Öreskoga is the lake of Nöckeln, where Bert and his friends are swimming and bathing in the summertime.

Berts vidare betraktelser depicts the team playing "Böljas BK".

In Berts bravader, Åke recruits 9 year old Charlie to the 14 yer old's team.

In Berts bekännelser, it's mentioned how the team fought with the spectators in the first game of an important regional tournament during the previous year, and was suspended for several months.

This makes Åke angry, and he steals referee's clothes from a dressing room, and judge a girls game using rugby football rules before facing a black eye in the paus.