Rok Bertk Uuuf! (2012)

This sixth book about rascal Bertie contains three stories about a boy whose habits frighten all the adults around him. Berties head is full of wild plans and crazy ideas, and anyone looking for trouble will find him in it up to his neck. These humorous stories are sure to appeal to younger schoolchildren and are accompanied by plenty of excellent illustrations by David Roberts. The contents are in Czech.