Lucian George, 12, a pupil at Highgate Junior School in North London, was delving into the volumes on Poland and wildlife in Central Europe when he noted the mistakes.

• 12岁的卢西恩?乔治是伦敦北部海格特小学的学生，他在钻研波兰和中欧野生动植物卷时注意到这些错误。