Slughorn's Return to Teaching

It is Faline's O. W. L year at Hogwarts School of Witchcraft and Wizardry. How will Faline cope with the stress of the exams? How will she react to Draco being a deatheater? Did Sirius leave her anything in his will? Does she help Dumbledore and Harry search for the locket? Picture of Buckbeak on cover.