Krait book 15d Horseplay at the Castle of the Eagles

The 1st pupils to gain qualifications are now prefects & must deal with new pupils looking for 6th form education that does not involve Durmstrang; the spite of a lower school pupil; and another layer of incipient Marauders as well as the arrival of a relative of one of the orphans. Head girl Biirta has her own problems to handle in the form of her young brother and her love life